西尔维斯特·史泰龙
Sylvester Stallone
饰：洛基·巴尔博厄 Rocky Balboa
塔莉娅·夏尔
Talia Shire
饰：艾黛丽安 Adrian
波特·杨
Burt Young
饰：Paulie
卡尔·韦瑟斯
Carl Weathers
饰：阿波罗 Apollo Creed
布吉斯·梅迪斯
Burgess Meredith
饰：米奇 Mickey Goldmill
托尼·伯顿
Tony Burton
饰：Duke (Apollo's Trainer)
乔·斯皮内尔
Joe Spinell
饰：Tony Gazzo
弗兰克·麦克雷
Frank McRae
饰：Meat Foreman
Al Silvani
饰：Cutter
约翰·普莱舍
John Pleshette
饰：Director
Stu Nahan
饰：Announcer
比尔·鲍德温
Bill Baldwin
饰：Commentator (as Bill Baldwin)
Jerry Ziesmer
Jerry Ziesmer
饰：Salesman
Earl Montgomery
饰：Employment Manager
弗兰克·史泰龙
Frank Stallone
饰：Singer
Charles 'Honi' Coles
饰：Singer (as Charles Coles)
Taurean Blacque
饰：Lawyer
葛人杰·海恩斯
Grainger Hines
饰：Emergency Room Aide
Ava Lazar
Ava Lazar
饰：White Hunter
Tawny Little
饰：Reporter
保罗·麦克兰尼
Paul McCrane
饰：Young Patient
Anthony Manufo ,Tony Manufo
饰：Boxer
布伦特·穆斯伯格
Brent Musburger
饰：Reporter
弗兰·瑞恩
Fran Ryan
饰：Adrian's Nurse
Whitney Rydbeck
饰：Sound Man
Allan Warnick
饰：Makeup Man
查尔斯•温克勒
Charles Winkler
饰：Camera Assistant
Velvet Rhodes
饰：Reporter (uncredited)
Doug Flor
饰：Singer
Robert Kondyra
饰：Singer
James Zazzarino
饰：Singer
Eddie 'El Annimal' Lopez
饰：Fighter (as Eddie Lopez)
James J. Casino
饰：Chink's Manager (as James Casino)
Shaka Cumbuka
饰：Cornerman
Samuel Davis
饰：Apollo's Bodyguard
Roberto Durán
饰：Fighter (as Roberto Duran)
Lou Fillipo
饰：Referee (as Lou Filippo)
Ruth Ann Flynn
饰：Jewelry Sales Lady
Linda Grey
饰：Agent
Garrie Kelly
饰：White Hunter
Joseph Letizia
饰：Car Salesman
René Le Vant
饰：Young Lugger (as Rene Le Vant)
Sonny Melendrez
Sonny Melendrez
饰：Reporter
Ed Ness
饰：Timekeeper
Fred Pinkard
饰：Lawyer
Jane Marla Robbins
饰：Gloria
Hank Rolike
饰：Cornerman
David L. Ross
饰：Reporter (as David Ross)
Shepherd Sanders
Shepherd Sanders
饰：Employment Manager (as Sheperd Sanders)
Jeff Temkin
饰：Ring Announcer
James Zaza
饰：Emergency Room Reporter
Brenda King
饰：Ring girl #2 (uncredited)
Taaffe O'Connell
饰：Ring Girl (uncredited)
Leonard Gaines
饰：Agent
Sylvia Meals
饰：Mary Anne Creed
Paul Micale
饰：Father Carmine (as Paul J. Micale)
赫本 娜娜
Herb Nanas
饰：Employment Manager
Stuart K. Robinson
饰：Johnny (as Stuart Robinson)
巴特卡斯·史泰龙
Butkus Stallone
保罗·迈克格莱恩
饰：Young Patient
Bill Baldwin Sr.
Bill Baldwin Sr.
饰：Commentator