Stars (in credits order)
Chris Mannix
Self - Interviewer
Kenny Rice
Self - Ringside Commentator
BJ Flores
Bryant Jennings
Self
Joe Antonacci
Self - Ring Announcer
Freddie Roach
Tomasz Adamek
Gary Rosato
Self - Referee
Steve Cunningham
Self - Ringside Guest
Steve Smoger
Gabe Rosado
Steve Willis
John David Jackson
Self - Trainer
Sergey Kovalev
Eddie Claudio
Eddie Chambers
Vyacheslav Glazkov
Roger Bloodworth
Ronald Cruz
Earl Brown
Blair Talmadge
Mike Ortega
Curtis Stevens
Susan Sarandon
Self - Audience Member
Michael Buffer
Don King
Mark Breland
Riddick Bowe
Larry Holmes
Zab Judah
Benji Esteves
Doel Carrasquillo
Vernon Paris
Hamza Muhammad
Darryl Flannigan
Billy Briscoe
Nagy Aguilera
Steve Collins
Damar Singleton
Chills Davis
Lionell Thompson
Sullivan Barrera
Sechew Powell
Ross Thompson
Prenice Brewer
Maurice Byarm
Charles Whittaker
Jesus Soto Karass
Shawn Razor
Tor Hamer
Eric Hunter
Lindsey Page
Norman Wilson
Jerry Belmontes
Sergei Liakhovich
Bowie Tupou
Jamaal Davis
Antwone Smith
Naazim Richardson
Ray 'Boom Boom' Mancini
Danny Schiavone
Angel Orsini
Harvey Dock
Joe Peralta
Tony Chiarantano
Thabiso Mchunu
Elvin Ayala
Andre Rozier
Gabriel Campillo
Tim Lane
Jimmy Williams
Dominic Guinn
Noel Garcia
Marshall Kauffman
Johnny Callas
Malik Scott
Don Turner
Saul Roman
Joseph Perez
Chris Algieri
Jason Sosa
Ali Bashir
Alex Devia
Sean Smith