Seong Gi-hun
Cho Sang-woo
Oh Il-nam
Hwang Jun-ho
Kang Sae-byeok (as Jung Hoyeon)
Jang Deok-su
Han Mi-nyeo
Ali Abdul
Byeong-ki (as Yu Seong-Ju)
No Sang-hun
Park Ju-un
No. 278
No. 303
No. 040
Instructions Guard
Young Guard
No. 209
Guard with Mask Scanner
Man Going to the Bathroom
Deck Manager
Game Guide (voice)
Gi-Hun (voice)
Sang-Woo (voice)
Deok-Su (voice)
Il-Nam (voice)
Ali (voice)
Sae-Byeok (voice)
Jun-Ho (voice)
Mi-Nyeo (voice)
Front Man (voice)
Figuration
Others
Mi-Ok (voice)
Sang Woo's Mother (voice)