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

Arianny Celeste
Penelope 'Pinche Punisher' Lopez

Mike Goldberg
Mike Goldberg

Wanderlei Silva
Wanderlei Silva

Chael Sonnen
Arguing Fighter

Jacob 'Stitch' Duran
Jacob 'Stitch' Duran

Lenny Clarke
Loud Dietrich Fan

Jason Sandler
High School Student

J. Michael Trautmann
Derrick

Ivan Padilla
Martinez

Frank Coraci
Disoriented Gym Patron

Olivia Jordan
Ring Girl

Rich Manley
Male Receptionist (uncredited)

Jackie Flynn
Joe Duffy

Earnestine Phillips
Muba

Nicholas Turturro
Referee

Alex Ziwak
MMA Corner Man (uncredited)

Deborah Rosencrans
Citizenship Student