All of Us Are Dead stars Yoon Chan-young as Cheong-san, Park Ji-hu as On-jo, and Cho Yi-hyun as Nam-ra, alongside a large ensemble of students and adults fighting a zombie outbreak in a high school.
Main cast
- Park Cheong-sanYoon Chan-youngMain
- Nam On-joPark Ji-huMain
- Choi Nam-raCho Yi-hyunMain
- Lee Su-hyeokPark Solomon (Lomon)Main
- Yoon Gwi-namYoo In-sooMain
- Lee Na-yeonLee Yoo-miMain
- Lee Byeong-chanKim Byung-chulMain
Supporting cast
- Kim Gyeong-suLee Min-hyukSupp
- Yang Dae-suIm Jae-hyukSupp
- Seo Hyo-ryeongKim Bo-yoonSupp
- Jang Ha-riSon Sang-yeonSupp
- Park Min-hwanShin Jae-hwiSupp
Guest & voice
- Oh Joon-yeongAhn Seung-gyunGuest
- Jung Min-jaeBaek Do-geonGuest
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About this cast
Netflix’s South Korean horror series ‘All of Us Are Dead’ follows students trapped in a high school during a sudden zombie apocalypse. The cast blends rising young actors with seasoned performers, led by Yoon Chan-young (Park Cheong-san), Park Ji-hu (Nam On-jo), and Cho Yi-hyun (Choi Nam-ra). The show also features memorable performances from Park Solomon, Yoo In-soo, and Kim Byung-chul.
FAQs
Who plays Park Cheong-san in All of Us Are Dead?
Yoon Chan-young plays the resourceful and brave Park Cheong-san.
Who plays Nam On-jo in All of Us Are Dead?
Park Ji-hu plays the kind-hearted and resilient Nam On-jo.
Who plays Choi Nam-ra in All of Us Are Dead?
Cho Yi-hyun plays Choi Nam-ra, the class president who adapts to the zombie outbreak.
Is All of Us Are Dead based on a webtoon?
Yes, it is based on the Webtoon ‘Now at Our School’ by Joo Dong-geun.
How many seasons of All of Us Are Dead are there?
As of 2025, only one season has been released. A second season has been confirmed but not yet aired.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026