Character's name: "Kim Sang-duk"
Birthday: 04/27/1962
Birthplace: Seoul, South Korea
Biography:
Choi Min-sik is a South Korean actor. He received critical acclaim for his roles in Oldboy, I Saw the Devil and The Admiral: Roaring Currents. For his role in Oldboy, he won the Best Actor prize at the 40th Baeksang Art Awards, the 24th Blue Dragon Awards, and the 41st Grand Bell Awards.

Character's name: "Lee Hwa-rim"
Birthday: 07/02/1991
Birthplace: Seoul, South Korea
Biography:
Kim Go Eun is a South Korean actress under BH Entertainment. Kim's first-ever on-screen role was in the 2012 critically acclaimed film "A Muse". Her daring and naturalistic performance in the film won her accolades in South Korea. Even though she was met with many offers, she decided to take a break to go back to school and finish her degree. Two years later, Kim returned to the screen in the 2014 crime thriller "Monster". In 2019, Kim was named as a Chanel ambassador for South Korea and was later selected to be one of the seven faces for Chanel's "J12 Turns 20" campaign in 2020. In 2019, Kim Go Eun has been appointed as an honorary ambassador for the Ministry of Environment's Resource Circulation held at the Korea Press Center on August 30, 2019. Kim Go Eun actively paid attention to social contribution and environmental protection activities such as donating to wildfire victims in the Gangwon area and removing plastic in the seas with their “NO Plastic Challenge”.

Character's name: "Ko Young-geun"
Birthday: 01/04/1970
Birthplace: Cheongju, North Chungcheong, South Korea
Biography:
Yoo Hai-jin (born January 4, 1970) is a South Korean actor.

Character's name: "Yoon Bong-gil"
Birthday: 04/11/1995
Birthplace: Goyang, Gyeonggi, South Korea
Biography:
Lim Dong-hyun, better known as Lee Do-hyun (이도현) is a South Korean actor and model managed by Yuehua Entertainment. He is known for his prominent roles in Sweet Home, Hotel del Luna, and 18 Again. Lee Do-hyun made his acting debut in the 2017 black comedy Prison Playbook, in which he portrayed the young version of Jung Kyung-ho's character. In 2018, Lee was cast in the romantic television series Still 17 as a member of the high school's rowing club as well as the second male lead's best friend. For his performance, he was nominated in the "Character of the Year" category at the 2018 SBS Drama Awards alongside Ahn Hyo-seop and Jo Hyun-sik. The three actors performed g.o.d's One Candle during the ceremony. The same year, Lee also appeared in Clean with Passion for Now, playing the female lead's younger brother and a promising Taekwondo athlete. In 2019, Lee joined the cast of the dark fantasy television series Hotel del Luna which became one of the highest-rated Korean dramas in cable television. He also made a special appearance in tvN's The Great Show. Lee starred in Scouting Report, the fifth drama of KBS Drama Special's tenth season, for which he won the "Best Actor in a One-Act/Special/Short Drama Award" at the 33rd KBS Drama Awards. In 2020, Lee starred in the romantic comedy 18 Again, based on the American film 17 Again, where he played Zac Efron's counterpart. This was Lee's first lead role in his career, albeit a joint lead role he shared with Yoon Sang-hyun. Later that year, he also starred as Lee Eun-hyuk, the second leading male character in Netflix's Sweet Home, adapted from the webtoon of the same name.

Character's name: "Park Ji-yong"
Birthday: 06/25/1982

Character's name: "Park Geun-hyeon"
Birthday: 01/16/1966
Birthplace: Wanju, North Jeolla, South Korea

Character's name: "Oh Gwang-sim"
Birthday: 04/10/1976
Birthplace: Yeongdeok, North Gyeonsang, South Korea
Biography:
Kim Sun-young is a South Korean actress.

Character's name: "Park Ja-hye"
Birthday: 12/04/2008
Birthplace: South Korea

Character's name: "Daimyo Oni"
Birthday: 08/24/1976
Birthplace: Busan, South Korea
Biography:
Kim Min-joon (김민준) is a South Korean actor.

Character's name: "Daimyo Oni (stand-in)"
Birthday: 09/05/1990

Character's name: "Daimyo Oni (voice)"
Birthday: 12/18/1963
Birthplace: Kyoto Prefecture, Japan
Biography:
Rikiya Koyama is a Japanese actor and voice actor who is a member of Haiyuza Theatre Company. He has done popular voicing roles in Hajime no Ippo, Utawarerumono and Kamen no Maid Guy. He is also known by the nicknames "Rikki" and "Riki-chan". Koyama become well known for voicing Yamato from Naruto, Kogoro Mouri from Case Closed and Coyote Starrk from Bleach.

Character's name: "Park Ji-yong's Aunt"
Birthday: 03/12/1942
Birthplace: Seoul, South Korea

Character's name: "Park Ji-yong's Butler"
Birthday: 01/01/1960
Birthplace: Busan, South Korea

Character's name: "Bodhisattva"
Birthday: 02/23/1950
Birthplace: South Korea
Biography:
Lee Jong-goo is Korean actor and voice actor.

Character's name: "Park Ji-yong's Mother"
Birthday: 03/06/1954