电影将主要展示拳王的童年和他功成名就之后的故事。杰克·拉莫塔拥有并不光彩的灰色童年，成年后更是屡次在拳台和生活中遭受身心上的重创。这些阴影一定程度上导致他在成名后走向放荡，人生充满了悲剧意味。
William Forsythe
Jake LaMotta
Joe Mantegna
Rick Rosselli
Paul Sorvino
Giuseppe LaMotta
Natasha Henstridge
Sally
Penelope Ann Miller
Debbie Forrester
Ray Wise
Father Father Joseph
Tom Sizemore
Tony
Mojean Aria
Young Jake LaMotta
James Russo
Rocky Graziano
Robert Davi
Aaron Levy
Cloris Leachman
Lilian Forrester
Mike Starr
Jerry
Joe Cortese
Vito Lazio
Bruce Davison
D.A. Bonomi
