Homeroom Teacher
Shop Owner in Wheelchair (uncredited)
Jo In-guk
Secretary Jin
Director of Judging
Tow Truck Driver
Jin-su
Company Commander
Kyung-chul
Yeong-il
Jong-dae
Construction Worker
Construction Worker 1
Jae-hoon
Ko Mi-di
Detective Moon
Detective
[Soo Jin's father / Patient]
Fisherman
[Prisoner 2718]
Lee Dae Hwan
Hyun-chul
Choi Jong-rok