Scott Voss
Bella Flores
Marty Streb
Principal Betcher
Joe Rogan
Eric Voss
Malia (as Charice)
Niko
Mr. De La Cruz
Mark DellaGrotte
Assistant Principal Elkins
Joe Duffy
Molie Streb
Lauren Voss
Peter Voss
Mary Shannon Voss
Derrick (as Jonathan Michael Trautmann)
Martinez
Brian
Miguel
Muba
French Man
Nard
Koen (as Philippe Stella Jan Cornelis)
Bearded Board Member
Student in Stairwell
Student Bassist
Ken Dietrich
Mike Goldberg
Bruce Buffer
Herb Dean
Jacob 'Stitch' Duran
Loud Dietrich Fan
Dietrich's Cornerman
'Lucky' Patrick Murphy (as Jason 'Mayhem' Miller)
Ref at College Gymnasium
Tattooed Man at Factory
Fighter at Factory
Ref at Factory
Announcer at Factory
Fighter at Pier
Ref at Pier (as Nick Turturro)
Announcer at Pier
Fighter at Fairgrounds
Ref at Fairgrounds
Fighter at Lombardo's (as Mark Munoz)
Ref at Lombardo's
Wanderlei Silva
Fighter at Horse Arena
Ref at Horse Arena
Arguing Fighter
Health Club Receptionist
Yoga Student
Disoriented Gym Patron
Man with Guitar
Citizenship Official
Sityodtong Gym Fighter
Marie DellaGrotte
Jumping Spectator (uncredited)
Fight Security (uncredited)
Ringside Attendant (uncredited)
Youth at Asian Restaurant Table (uncredited)
Fight Patron (uncredited)
Citizenship Student (uncredited)
MMA Rocker Kid (uncredited)
Fight Attendee (uncredited)
High School Student (uncredited)
Bicyclist (uncredited)
Teacher (uncredited)
Spectator (uncredited)
Gatekeeper (uncredited)
Audience Member (uncredited)
Spectator for the Patrick Murphy Fight (uncredited)
Mary-Ann - Audience Member (uncredited)
Drunken Boxing Fan (uncredited)
Fight spectator (uncredited)
Indifferent Spectator (uncredited)
Fight Promoter (uncredited)
Biology Student (uncredited)
Yoga Student (uncredited)
Gym Patron (uncredited)
VIP Girl (uncredited)
Ringside spectator (uncredited)
Arianny (uncredited)
INS Class Student (uncredited)
Fight Spectator (uncredited)
Fitness Class student (uncredited)
Cameraman (uncredited)
UFC Cameraman (uncredited)
Fan (uncredited)
MGM Grand Spectator (uncredited)
Student (uncredited)
Ringside Fight Judge (uncredited)
Ring Girl (uncredited)
Traveller (uncredited)
(uncredited)
Ring Doctor (uncredited)
Balloon girl (uncredited)
Background (uncredited)
Band Member (uncredited)
Photographer (uncredited)
New Citizen (uncredited)
Press Photographer at MMA Match (uncredited)
VIP Fight Viewer (uncredited)
MMA Fan (uncredited)
MMA Heckler (uncredited)
Dr. (uncredited)
MGM Grand Ringside Photographer (uncredited)
Patron (uncredited)
Blogger (uncredited)
Student / Fight Patron / New Citizen (uncredited)
Fitness Club Receptionist (uncredited)
Gym Employee (uncredited)
Vegas Show Guy (uncredited)
Jacob (uncredited)
Pedestrian (uncredited)
Fight Fan / Game Scene Lombardo's (uncredited)
Core Teacher (uncredited)
Non-citizen (uncredited)
Scott Voss's Niece (uncredited)
Airline Passenger (uncredited)
Warehouse Fight Patron (uncredited)
Barf Boy (uncredited)
UFC Fight Fan (uncredited)
Spectator / New Citizen (uncredited)
Biker at Dock Fights (uncredited)
Arena crowd (uncredited)
Town Hall Woman (uncredited)
Town Hall Member (uncredited)
Fight Judge (uncredited)
Official Fight Commissioner (uncredited)
Press Photographer (uncredited)
Extra (uncredited)
Asst Athletic Commissioner (uncredited)
Arena Fight Spectator (uncredited)
Friend of Bella Flores (uncredited)
Fight Fan (uncredited)
Ringside Photographer / Fight Patron (uncredited)
Cornerman (uncredited)
MMA Spectator (uncredited)
Cornerman / Fight Team (uncredited)
Tennis Player (uncredited)
Restaurant Patron (uncredited)
Kickboxing Student (uncredited)
Fight Gatekeeper (uncredited)
Male Receptionist (uncredited)
High Roller (uncredited)
Airline Traveler (uncredited)
UFC Fighter's Girlfriend (uncredited)
Caged Titan (uncredited)
Fight Promotions Staff (uncredited)
Crowd (uncredited)
Sporting Event Patron (uncredited)
Octagon Gatekeeper (uncredited)
VIP Audience Member (uncredited)
Fight audience member (uncredited)
Time Keeper (uncredited)
Fighter (uncredited)
Foreigner (uncredited)
High School Teacher (uncredited)
Dock Fight Judge (uncredited)
EMT (uncredited)
Las Vegas High Roller (uncredited)
MGM Grand Patron (uncredited)
Corner Man / MGM Grand fight fan (uncredited)
Arena member (uncredited)
Athletic Commissioner (uncredited)
VIP (uncredited)
Athletics Commissioner (uncredited)
UFC Ring Girl (uncredited)
VIP High Roller (uncredited)
Fight VIP Spectator (uncredited)
Ringside blogger (uncredited)
Fair Booth Worker (uncredited)
Ringside Blogger (uncredited)
Mma fan (uncredited)
Little Girl with Yellow Balloon (uncredited)
Weightlifter (uncredited)
New citizens (uncredited)
MMA Patron (uncredited)
MGM Grand - Cage Fight Patron (uncredited)
Head of Security (uncredited)
Wrestling Fan (uncredited)
Non-U.S. Citizen (uncredited)
UFC Fight Doctor (uncredited)
MMA Corner Man (uncredited)