Mykel Shannon Jenkins
Turbo
Marko Zaror
Raul 'Dolor' Quinones
Michael Baral
Casino Manager
Ilram Choi
The Asian Fighter
Lateef Crowder
Santiago Silva
Valentin Ganev
Warden Markov
Velislav Pavlov
Chief Guard
Trayan Milenov-Troy
French fighter (uncredited)
Dimiter Doichinov
Fighter (uncredited)
Velizar Peev
Prison Guard #2 (uncredited)
Borislav Iliev
Prison Guard #1 (uncredited)