Alain Moussi
Kurt Sloane
Christopher Lambert
Thomas Moore
Jean-Claude Van Damme
Master Durand
Mike Tyson
Briggs
Sara Malakul Lane
Liu
Hafþór Júlíus Björnsson
Mongkut
Sam Medina
Crawford
Steven Swadling
Joseph King
Miles Strommen
Rupert
Jessica Jann
Gamon
Maxime Savaria
Somsak
Wanderlei Silva
Chud
Frankie Edgar
Himself
Renzo Gracie
Himself
Renato Sobral
Himself
Sunan Sutthipho
Warden
Wilaiwan Saetung
Female Valet #1
Nuttanun Chutsirinitchakun
Female Valet #2
Kamel Krifa
O'Keefe
Roy Nelson
Himself
James P. Bennett
Nunchaku Man
Airr Phanthip
Whipping Guard
Fabrício Werdum
Brian Shaw
Ronaldinho
Ronaldo
Pongsanart Vinsiri
Kunchai
Nicolas Van Varenberg
Travis
Maurício Rua
Himself
Felipe Werdum
Referee
Napatchakorn Intharanun
Guard with Rifle
Napatchakorn Intharanun
Guard / Prisoner
Rico Verhoeven
Moss
Aaron Rorattann
Guard / Prisoner
Ted Ung
Guard / Prisoner
Jimilee Allen
Kurt Sloane Entourage
Brian Blu
Convict
Darren Shahlavi
Eric Sloane (archive footage) (uncredited)
Kevin Lee
Hafþór ( Action Double )