Cast of All of Us Are Dead

Park Ji-hu portrays the character Nam On-jo, a brave and resourceful student who becomes a leader among the group.

Yoon Chan-young plays the character Lee Cheong-san, a mischievous and quick-witted student who often lightens the mood in tense situations.

Cho Yi-hyun takes on the role of Choi Nam-ra, a determined and intelligent student who uses her knowledge to find ways to survive.

Lomon portrays the character Lee Su-hyeok, a kind-hearted and empathetic student who tries his best to protect his friends during the zombie outbreak.

Yoo In-soo plays the character Yoon Gwi-nam, a strong and athletic student who uses his physical abilities to fight off the zombies.

Lee You-mi portrays the character Lee Na-yeon, a confident and resourceful student who becomes an integral part of the group's survival efforts.

Kim Byung-chul takes on the role of Lee Byeong-chan, a strict and authoritarian teacher who tries to maintain order amidst the chaos of the zombie outbreak.

Lee Kyoo-hyung plays the character Song Jae-ik, a mysterious and enigmatic student who harbors dark secrets that are gradually revealed as the show progresses.