Character's name: "Ben Tennyson (voice)"
Birthday: 02/12/1973
Birthplace: Toronto, Ontario, Canada
Biography:
Tara Lyn Strong (née Charendoff; born February 12, 1973) is a Canadian and American actress. She is known for her voice work in animation, websites, and video games. Strong's voice roles include animated series such as The New Batman Adventures, Teen Titans, Teen Titans Go!, Rugrats, The Powerpuff Girls, The Fairly OddParents, The Proud Family, Xiaolin Showdown, Ben 10, Chowder, Wow! Wow! Wubbzy!, My Little Pony: Friendship Is Magic, Unikitty!, and DC Super Hero Girls. She has also voiced characters in the video games Mortal Kombat X, Ultimate Marvel vs. Capcom 3, Jak and Daxter, Final Fantasy X, Final Fantasy X-2, Blue Dragon, and Batman: Arkham. Strong has earned Annie Award and Daytime Emmy nominations and won an award from the Academy of Interactive Arts & Sciences. Description above from the Wikipedia article Tara Strong, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Character's name: "Gwen Tennyson (voice)"
Birthday: 03/28/1986
Birthplace: Glendale, California, USA
Biography:
Meagan Moore is known for The Polar Express (2004), House (2004) and Mickey's Magical Christmas: Snowed in at the House of Mouse (2001). Meagan began dancing at the age of 2 and soon moved on to the wonderful world of acting at age 11. She has performed in numerous musicals such as "The Wizard of Oz", "Mame", "Bye Bye Birdie", and "The Music Man", just to name a few at regional theatres all over the country. She has also done a staged reading for "Little Foxes" at the Pasadena Playhouse. In 2000, she got her first on camera role in the independent film "Up Against Amanda" and soon began starring in commercials for SBC, MTV, and The Home Depot as well as a co-starring spot on "Close To Home". Meagan has also done many voice overs including some for the San Diego Zoo, Doritos, Carl's Jr., and "Adventures in Odyssey". Her latest project is the upcoming cartoon network show "Ben 10" where she plays Gwen.

Character's name: "Grandpa Max (voice)"
Birthday: 03/28/1957
Birthplace: Cleveland, Ohio, USA
Biography:
​From Wikipedia, the free encyclopedia.   Paul Eiding (born March 28, 1957; Cleveland, Ohio) is an American voice actor, voice instructor, and actor, perhaps best known as the voice actor behind Perceptor in the original Transformers cartoon, Roy Campbell in the Metal Gear series, the narrator in Diablo, Judicator Aldaris in StarCraft, and Max Tennyson in Ben 10, Ben 10: Alien Force, and Ben 10: Ultimate Alien. Description above from the Wikipedia article Paul Eiding, licensed under CC-BY-SA, full list of contributors on Wikipedia.