Kevin James
Scott Voss
Salma Hayek Pinault
Bella Flores
Henry Winkler
Marty Streb
Greg Germann
Duke Betcher
Joe Rogan
Joe Rogan
Gary Valentine
Eric Voss
Jake Zyrus
Malia De La Cruz
Bas Rutten
Niko
Nikki Tyler-Flynn
Mollie Streb
Reggie Lee
Mr. De La Cruz
Jason Miller
'Lucky' Patrick Murphy
Mark Muñoz
Romero
Melissa Peterman
Lauren Voss
Shelly Desai
Miguel
Bruce Buffer
Bruce Buffer
Krzysztof Soszynski
Ken 'The Executioner' Dietrich
Satoshi Ishii
Fairgrounds Fighter
Mark DellaGrotte
Mark DellaGrotte
Herb Dean
Herb Dean
Arianny Celeste
Penelope 'Pinche Punisher' Lopez
Mookie Barker
Vice Principal Elkins
Mike Goldberg
Mike Goldberg
Wanderlei Silva
Wanderlei Silva
Chael Sonnen
Arguing Fighter
Jacob 'Stitch' Duran
Jacob 'Stitch' Duran
Melchor Menor
Sityodtong Gym Fighter
Lenny Clarke
Loud Dietrich Fan
Jason Sandler
High School Student
J. Michael Trautmann
Derrick
Ivan Padilla
Martinez
Nicholas R. Grava
Jacob
Frank Coraci
Disoriented Gym Patron
Olivia Jordan
Ring Girl
Rich Manley
Male Receptionist (uncredited)
Jackie Flynn
Joe Duffy
Blaine Stevens
Mary Shannon Voss
Steven Ritchie
Brian
Earnestine Phillips
Muba
Michael Burton
Ref at Fairgrounds
Nicholas Turturro
Referee
Ronald Boone
Fight Promoter (uncredited)
Alex Ziwak
MMA Corner Man (uncredited)
Deborah Rosencrans
Citizenship Student