Character's name: "J. Robert Oppenheimer"
Birthday: 05/25/1976
Birthplace: Douglas, Cork, Ireland
Biography:
Cillian Murphy (born May 25, 1976) is an Irish actor. He made his professional debut in Enda Walsh's 1996 play Disco Pigs, a role he later reprised in the 2001 screen adaptation. His early notable film credits include the horror film 28 Days Later (2002), the dark comedy Intermission (2003), the thriller Red Eye (2005), the Irish war drama The Wind That Shakes the Barley (2006), and the science fiction thriller Sunshine (2007). He played a transgender Irish woman in the comedy-drama Breakfast on Pluto (2005), which earned him a Golden Globe Award nomination. Murphy began collaborating with filmmaker Christopher Nolan in 2005, playing Dr. Jonathan Crane / Scarecrow in The Dark Knight Trilogy (2005–2012) as well as appearing in Inception (2010) and Dunkirk (2017) and portraying the lead role of J. Robert Oppenheimer in the biographical epic Oppenheimer (2023). By the year 2023, Murphy has already worked with Nolan for around 20 years and six films. He also gained prominence for his role as Tommy Shelby in the BBC period drama series Peaky Blinders (2013–2022) and for starring in the horror sequel A Quiet Place Part II (2020). In 2011, Murphy won the Irish Times Theatre Award for Best Actor and Drama Desk Award for Outstanding Solo Performance for the one-man play Misterman. In 2020, The Irish Times named him one of the greatest Irish film actors.

Character's name: "Kitty Oppenheimer"
Birthday: 02/23/1983
Birthplace: Wandsworth, London, England, UK
Biography:
Emily Olivia Laura Blunt (born 23 February 1983) is a British actress. She is the recipient of several accolades, including a Golden Globe Award and a Screen Actors Guild Award, in addition to nominations for three British Academy Film Awards. Forbes ranked her as one of the highest-paid actresses in the world in 2020. Blunt made her acting debut in a 2001 stage production of The Royal Family. She went on to appear in the television film Boudica (2003) and portrayed Queen Catherine Howard in the miniseries Henry VIII (2003). She made her feature film debut in the drama My Summer of Love (2004). Blunt's breakthrough came in 2006 with her starring roles in the television film Gideon's Daughter and the comedy-drama film The Devil Wears Prada. The former won her a Golden Globe Award for Best Supporting Actress and the latter earned her a nomination for the BAFTA Award for Best Actress in a Supporting Role. Blunt's profile continued to grow with leading roles in the period film The Young Victoria (2009), the romantic comedy Salmon Fishing in the Yemen (2011), the science fiction films The Adjustment Bureau (2011), Looper (2012), and Edge of Tomorrow (2014), and the musical films Into the Woods (2014) and Mary Poppins Returns (2018). She received critical acclaim for playing a principled FBI agent in the crime film Sicario (2015), an alcoholic in the thriller The Girl on the Train (2016), which earned her a nomination for the BAFTA Award for Best Actress in a Leading Role, and a survivalist mother in her husband John Krasinski's horror film A Quiet Place (2018), for which she won the SAG Award for Best Supporting Actress. She has since starred in the sequel A Quiet Place Part II (2020), Jungle Cruise (2021), the western miniseries The English (2022), Oppenheimer (2023) and Pain Hustlers (2023).

Character's name: "Leslie Groves"
Birthday: 10/08/1970
Birthplace: Boston, Massachusetts, USA
Biography:
Matthew Paige Damon (born October 8, 1970) is an American actor, film producer, and screenwriter. He is the recipient of various accolades, including an Academy Award from five nominations, and two Golden Globe Awards. He also received three BAFTA Award nominations, seven Primetime Emmy Award nominations, and six Screen Actors Guild Awards. Damon made his professional acting debut in the film Mystic Pizza (1988). He came to prominence when he and Ben Affleck wrote and starred in Good Will Hunting (1997), which won them the Academy Award for Best Screenplay. He continued to garner praise for his roles in Saving Private Ryan (1998), The Talented Mr. Ripley (1999), the Ocean's trilogy (2001-2007), the Bourne franchise (2002-2016), The Departed (2006), Invictus (2009), True Grit (2010), Behind The Candelabra (2013), The Martian (2015), Ford v Ferrari (2019), and Air (2023). Damon has co-written the feature films Good Will Hunting (1997), Gerry (2002), Promised Land (2012) and The Last Duel (2021). He has produced the reality series Project Greenlight (2001-2015) as well as multiple films including Manchester by the Sea (2016) and The Last Duel (2021). In 2022, he co-founded the production company Artists Equity.

Character's name: "Lewis Strauss"
Birthday: 04/04/1965
Birthplace: New York City, New York, USA
Biography:
Robert John Downey Jr. (born April 4, 1965) is an American actor. His films as a leading actor have grossed over $14 billion worldwide, making him one of the highest-grossing actors of all time. Downey's career has been characterized by some early success, a period of drug-related problems and run-ins with the law, and a surge in popular and commercial success in the 2000s. In 2008, Downey was named by Time magazine as one of the 100 most influential people in the world. From 2013 to 2015, he was listed by Forbes as Hollywood's highest-paid actor. At the age of five, Downey made his acting debut in his father Robert Downey Sr.'s film Pound in 1970. He subsequently worked with the Brat Pack in the teen films Weird Science (1985) and Less than Zero (1987). Downey's portrayal of Charlie Chaplin in the 1992 biopic Chaplin received a BAFTA Award. Following a stint at the Corcoran Substance Abuse Treatment Facility on drug charges, he joined the TV series Ally McBeal in 2000, and won a Golden Globe Award for the role. Downey was fired from the show in 2001 in the wake of additional drug charges. He stayed in a court-ordered drug treatment program and has maintained his sobriety since 2003. Downey made his acting comeback in the 2003 film The Singing Detective, after Mel Gibson paid his insurance bond because completion bond companies would not insure himю He went on to star in the black comedy Kiss Kiss Bang Bang (2005), the thriller Zodiac (2007), and the action comedy Tropic Thunder (2008). Downey gained global recognition for starring as Iron Man in ten films within the Marvel Cinematic Universe, beginning with Iron Man (2008), and leading up to Avengers: Endgame (2019). He has also played Sherlock Holmes in Guy Ritchie's Sherlock Holmes (2009), which earned him his second Golden Globe, and its sequel, Sherlock Holmes: A Game of Shadows (2011). Downey has also taken on dramatic parts in The Judge (2014) and Oppenheimer (2023), winning an Academy Award, a Golden Globe, and a BAFTA Award for his portrayal of Lewis Strauss in the latter. Description above from the Wikipedia article Robert Downey Jr., licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "Jean Tatlock"
Birthday: 01/03/1996
Birthplace: Oxford, Oxfordshire, England UK
Biography:
Florence Pugh (born January 3, 1996) is an English actress. She made her acting debut in 2014 in the drama film The Falling. Pugh gained recognition in 2016 for her leading role as a young bride in the independent drama Lady Macbeth, winning a British Independent Film Award, and drew praise for starring in the miniseries The Little Drummer Girl (2018). Pugh's international breakthrough came in 2019 with her portrayals of professional wrestler Paige in the biographical sports film Fighting with My Family, a despondent American woman in the horror film Midsommar, and Amy March in the period drama Little Women. For the last of these, she received nominations for an Academy Award and a BAFTA Award. Pugh was awarded the Trophée Chopard at the 2019 Cannes Film Festival. She has played Yelena Belova in the Marvel Cinematic Universe, beginning with Black Widow (2021) and Hawkeye (2021). She will reprise her role again in Thunderbolts (2024). In the following year, she starred in the thriller Don't Worry Darling and drama The Wonder, and voiced Goldilocks in the animated film Puss in Boots: The Last Wish. Pugh also portrayed Jean Tatlock in Christopher Nolan's biographical film Oppenheimer (2023) and Princess Irulan in Denis Villeneuve’s sci-fi epic Dune: Part Two (2024).

Character's name: "Ernest Lawrence"
Birthday: 07/21/1978
Birthplace: Saint Paul, Minnesota, USA
Biography:
Joshua Daniel "Josh" Hartnett (born July 21, 1978) is an American actor and producer. He first came to audiences' attention in 1997 as "Michael Fitzgerald" in the television series Cracker. He made his feature film debut in 1998, co-starring with Jamie Lee Curtis in Halloween H20: 20 Years Later. That same year, he received an MTV Movie Award nomination for Best Breakthrough Male Performance. Hartnett gained fame for his role as Cpt Danny Walker in Pearl Harbor, and has starred since then for a variety of well-known directors such as Ridley Scott, Brian De Palma, Robert Rodriguez, Tran Anh Hung and Michael Bay.

Character's name: "Boris Pash"
Birthday: 08/12/1975
Birthplace: Falmouth, Massachusetts, USA
Biography:
Casey Affleck (born Caleb Casey McGuire Affleck-Boldt; August 12, 1975) is an American actor. He is the recipient of various accolades, including an Academy Award, a British Academy Film Award, and a Golden Globe Award. The younger brother of actor Ben Affleck, he began his career as a child actor, appearing in the PBS television film Lemon Sky (1988). He later appeared in three Gus Van Sant films: To Die For (1995), Good Will Hunting (1997), Gerry (2002), and in Steven Soderbergh's Ocean's film series (2001–2007). His first leading role was in Steve Buscemi's independent comedy-drama Lonesome Jim (2006). Affleck's breakthrough came in 2007, when he was nominated for the Academy Award for Best Supporting Actor for his performance as Robert Ford in the Western drama The Assassination of Jesse James by the Coward Robert Ford and starred in his brother's crime drama Gone Baby Gone. In 2010, he directed the mockumentary I'm Still Here. He went on to appear in Tower Heist (2011), ParaNorman (2012), and Interstellar (2014), and he received praise for his performance as an outlaw in Ain't Them Bodies Saints (2013). In 2016, Affleck starred in the drama Manchester by the Sea, in which his performance as a grieving man earned him the Academy Award for Best Actor. He has since starred in the dramas A Ghost Story (2017) and The Old Man & the Gun (2018), and as Boris Pash in the biographical thriller Oppenheimer (2023), his highest-grossing release. Description above from the Wikipedia article Casey Affleck, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "David Hill"
Birthday: 05/12/1981
Birthplace: Torrance, California, USA
Biography:
Rami Said Malek (born May 12, 1981) is an American actor. He is known for portraying computer hacker Elliot Alderson in the USA Network television series Mr. Robot (2015–2019), for which he received the Primetime Emmy Award for Outstanding Lead Actor in a Drama Series, and as Queen lead singer Freddie Mercury in the biographical film Bohemian Rhapsody (2018), for which he won numerous accolades, including the Academy Award for Best Actor, becoming the first actor of Egyptian heritage to win in that category. Time magazine named Malek one of the 100 most influential people in the world in 2019. Born in Torrance, California, to Egyptian immigrant parents, he studied theater before acting in plays in New York City. He had supporting roles in film and television, including the Fox sitcom The War at Home (2005–2007), the HBO miniseries The Pacific (2010), and the Night at the Museum film trilogy (2006–2014). Since his breakthrough, Malek has starred in Papillon (2017), the crime film The Little Things (2021), played the main antagonist Lyutsifer Safin in the James Bond film No Time to Die (2021), and portrayed David Hill in Christopher Nolan's biographical film Oppenheimer (2023). Description above from the Wikipedia article Rami Malek, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "Niels Bohr"
Birthday: 12/10/1960
Birthplace: Belfast, Northern Ireland, UK
Biography:
Sir Kenneth Charles Branagh (/ˈbrænə/ BRAN-ə; born 10 December 1960) is a British actor and filmmaker. Born in Belfast and raised primarily in Reading, Berkshire, Branagh trained at RADA (Royal Academy of Dramatic Art) in London and served as its president from 2015 to 2024. His accolades include an Academy Award, four BAFTAs, two Emmy Awards, a Golden Globe Award, a Screen Actors Guild Award, and an Olivier Award. He was appointed a Knight Bachelor in the 2012 Birthday Honours and was given Freedom of the City in his native Belfast in 2018. In 2020, he was ranked in 20th place on The Irish Times' list of Ireland's greatest film actors. He has directed and starred in several film adaptations of William Shakespeare's plays, including Henry V (1989), Much Ado About Nothing (1993), Othello (1995), Hamlet (1996), and As You Like It (2006). He was nominated for Academy Awards for Best Actor and Best Director for Henry V and Best Adapted Screenplay for Hamlet. He directed Swan Song (1992), which earned a nomination for the Academy Award for Best Live Action Short Film. He also directed Peter's Friends (1992), Mary Shelley's Frankenstein (1994), Thor (2011), and Cinderella (2015). For his semi-autobiographical film Belfast (2021), he was nominated for the Academy Awards for Best Picture and Best Director and won Best Original Screenplay. Branagh directed and starred as Hercule Poirot in Murder on the Orient Express (2017), Death on the Nile (2022), and A Haunting in Venice (2023). He has also acted in Celebrity (1998), Wild Wild West (1999), The Road to El Dorado (2000), Harry Potter and the Chamber of Secrets (2002), Rabbit-Proof Fence (2002), and Valkyrie (2008). His portrayal of Laurence Olivier in My Week with Marilyn (2011) earned him a nomination for the Academy Award for Best Supporting Actor. He played supporting roles in Christopher Nolan's films Dunkirk (2017), Tenet (2020), and Oppenheimer (2023). Branagh has starred in the BBC1 series Fortunes of War (1987), the Channel 4 series Shackleton (2002), and the BBC One series Wallander (2008–2016). He received the Primetime Emmy Award for Outstanding Lead Actor in a Limited Series or Movie and an International Emmy Award for Best Actor for his portrayal of SS leader Reinhard Heydrich in the HBO film Conspiracy (2001). He also received a Primetime Emmy Award and a Golden Globe Award nomination for his role as Franklin D. Roosevelt in the television film Warm Springs (2005). Description above from the Wikipedia article Kenneth Branagh, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "Edward Teller"
Birthday: 02/24/1986
Birthplace: New York City, New York, USA
Biography:
Benjamin 'Benny' Safdie (born February 24, 1986) is an American director, screenwriter, and actor, best known for the New York-set thrillers Good Time (2017) and Uncut Gems (2019). Together with his brother and frequent collaborator Josh Safdie, they are of Syrian-Jewish ancestry and grew up between their European father in Queens and their New Yorker mother in Manhattan. The brothers began making movies when they were kids, inspired by their film-enthusiastic father who translated his love of cinema to Benny and his brother by constantly filming them.

Character's name: "Roger Robb"
Birthday: 07/17/1969
Birthplace: Winton, Queensland, Australia
Biography:
Jason Clarke (born 17 July 1969) is an Australian actor. He has appeared in many TV series, and is known for playing Tommy Caffee on the television series Brotherhood. He has also appeared in many films, often as an antagonist. His film roles include Zero Dark Thirty (2012), White House Down (2013) The Devil All the Time (2020), Dawn of the Planet of the Apes (2014), Terminator Genisys (2015), Everest (2015), All I See Is You (2016), Mudbound (2017), Chappaquiddick (2017), First Man (2018), Pet Sematary (2019), and Oppenheimer (2023). In 2022, he starred in the HBO sports drama series Winning Time: The Rise of the Lakers Dynasty as former Los Angeles Lakers player turned coach Jerry West.

Character's name: "Frank Oppenheimer"
Birthday: 02/11/1994
Birthplace: Seattle, Washington, USA
Biography:
Dylan Arnold (born February 11, 1994) is an American actor. He is known for playing Noah in After (2019), a role which he will reprise in After We Collided (2020). He is also known for playing Cameron Elam in Halloween (2018), a role he will reprise in Halloween Kills (2020).

Character's name: "Albert Einstein"
Birthday: 11/22/1941
Birthplace: Paisley, Scotland, UK
Biography:
Tom Conti (born 22 November 1941) is a Scottish actor, theatre director and novelist.

Character's name: "Patrick Blackett"
Birthday: 08/24/1975
Birthplace: London, England, UK
Biography:
James D'Arcy (born Simon Richard D'Arcy; 24 August 1975) is an English actor and film director. He is known for his portrayals of Howard Stark's butler, Edwin Jarvis, in the Marvel Cinematic Universe television series Agent Carter and the 2019 film Avengers: Endgame, and murder suspect Lee Ashworth in the second season of the ITV series Broadchurch. D'Arcy also co-starred in Christopher Nolan's war movies Dunkirk (2017) and Oppenheimer (2023). He wrote and directed Made in Italy (2020). Description above from the Wikipedia article James D'Arcy, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "William Borden"
Birthday: 07/21/1977
Birthplace: Pennsylvania, USA
Biography:
David Dastmalchian is an American actor. Raised in Kansas, he studied at The Theatre School at DePaul University. In Chicago, he received acclaim for lead roles in Tennessee Williams' The Glass Menagerie and Sam Shepard's Buried Child at Shattered Globe Theatre. Wikipedia