Narrator (voice)
Mark Wahlberg
Self (Archival Footage)
Arturo Gatti
Self
Frank Cappuccino
Ron Borges
Jim Lampley
Micky Ward
Larry Merchant
Michael Buffer
Ida Gatti
Sofia Gatti
Charlene Ward
Dicky Eklund
Lou DiBella
Producer
David Harmon
Editor
Fernando Villegas
Director
Bentley Weiner
Gabe Spitzer
Executive Producer
Rick Bernstein
Colorist
Gary Scarpulla
Jacob Rogal
Director of Photography
Thom Stukas
Writer
Aaron Cohen
Production Manager
Holly Peterman
Original Music Composer
Amy Marie Beauchamp
Jose Cancela