Näyttelijät

• Mark Wahlberg
• Christian Bale — Dick "Dicky" Eklund
• Amy Adams — Charlene Fleming
• Melissa Leo — Alice Eklund-Ward
• Mickey O'Keefe — Mickey O'Keefe
• Jack McGee — George Ward
• Melissa McMeekin — 'Little Alice' Eklund
• Jenna Lamia — Sherri "The Baby" Ward
• Jackson Nicoll — Little Dickie
• Frank Renzulli — Sal Lanano
• Sugar Ray Leonard — Himself
• Theodore Arcidi — Lou Gold
• Thomas Benton — Businessman
• Jeremiah Kissel — Bald Businessman
• Anthony Molinari — Neary
• Brian Christensen — Drunk Guy
• Michael Buffer — Fight Announcer
• Jim Lampley — Fight Announcer
• Roy Jones Jr. — Fight Announcer
• Dendrie Taylor — Gail 'Red Dog' Eckland Carney
• Ross Bickell — Mike Toma
• Eric Weinstein — Micky's Friend
• Alison Folland — Laurie Carroll
• George Foreman — Fight Announcer