Jeon Bae-soo plays as Woo Gwang-ho in All of Us Are Dead.
Jeon Bae-soo is the top #1 member of the cast and appears in 16 episodes.

Cho Yi Hyun is a South Korean actress. She was born on December 8, 1999 and made her acting debut in 2017. Since then, she has appeared in various films and television dramas, including “How to Buy a Friend” (2020).

Cho Yi-hyun plays as Choi Nam-ra in All of Us Are Dead.
Cho Yi-hyun is the top #2 member of the cast and appears in 12 episodes.

Kim Byung-chul plays as Lee Byeong-chan in All of Us Are Dead.
Kim Byung-chul is the top #3 member of the cast and appears in 12 episodes.

Lee You-mi is a South Korean actress.

Lee You-mi plays as Lee Na-yeon in All of Us Are Dead.
Lee You-mi is the top #4 member of the cast and appears in 12 episodes.

Park Ji-hu (Hangul: 박지후; born November 7, 2003) is a South Korean actress. She is best known for her leading role in the 2018 critically acclaimed film House of Hummingbird. Park Ji-hu's first acting experience was in 5th grade, when she acted as a street caster. Since then, she has been film-oriented and became known to the public in the role of Eun Hee, the star of "House of Hummingbird" in 2019, and won the Best Actress Award at the Tribeca Film Festival. Since then, she received the New Actress Award at the Yeongpyeong Awards and was recognized for her acting skills.

Park Ji-hu plays as Oh In-hye in All of Us Are Dead.
Park Ji-hu is the top #5 member of the cast and appears in 12 episodes.

Yoon Chan-young plays as Lee Cheong-san in All of Us Are Dead.
Yoon Chan-young is the top #6 member of the cast and appears in 12 episodes.

Lomon plays as Lee Su-hyeok in All of Us Are Dead.
Lomon is the top #7 member of the cast and appears in 12 episodes.

Lee Kyoo-hyung plays as Song Jae-ik in All of Us Are Dead.
Lee Kyoo-hyung is the top #8 member of the cast and appears in 12 episodes.

Yoo In-soo plays as Park Dang-gu in All of Us Are Dead.
Yoo In-soo is the top #9 member of the cast and appears in 10 episodes.