
2021 – 2025
22 Episodes
| Ep 1 | Ep 2 | Ep 3 | Ep 4 | Ep 5 | Ep 6 | Ep 7 | Ep 8 | Ep 9 | |
|---|---|---|---|---|---|---|---|---|---|
| S1 | 8.3 | 8.2 | 8.3 | 8.5 | 8.1 | 8.8 | 8.1 | 8.2 | 7.8 |
| S2 | 8.4 | 8.0 | 8.3 | 8.3 | 8.3 | 8.3 | 7.9 | ||
| S3 | 8.0 | 8.2 | 7.3 | 7.8 | 7.3 | 7.3 |

Lee Jung-jae
Seong Gi-hun / Player 456

Yim Si-wan
Lee Myung-gi / Player 333

Wi Ha-jun
Detective Hwang Jun-ho

Jo Yu-ri
Kim Jun-hee / Player 222

Lee Byung-hun
Front Man / Hwang In-ho

Park Gyu-young
Kang No-eul / Guard 011

Kang Ae-sim
Jang Geum-ja / Player 149

Lee Jin-uk
Park Gyeong-seok / Player 246

Yang Dong-geun
Park Yong-sik / Player 007

Park Sung-hoon
Cho Hyun-ju / Player 120

David Lee
Park Min-su / Player 125

Kang Ha-neul
Kang Dae-ho / Player 388

Song Young-chang
Im Jeong-dae / Player 100

Chae Kook-hee
Seon-nyeo / Player 044

Choi Gwi-hwa
Kim Gi-min / Player 203

Park Hee-soon
Commanding Officer

Oh Dal-su
Cap. Park

Gong Yoo
Recruiter
Hundreds of cash-strapped players accept a strange invitation to compete in children's games. Inside, a tempting prize awaits — with deadly high stakes.