Cast
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
