- Barbra Streisand
- Hillary Kramer
- Ryan O'Neal
- Eddie 'Kid Natural' Scanlon
- Paul Sand
- David
- Whitman Mayo
- Percy
- Patti D'Arbanville
- Donna
- Chu Chu Malave
- Luis
- Richard Lawson
- Hector Mantilla
- James Gregory
- Gough
- Richard Altman
- Tour Guide
- Seth Banks
- Newsman
- Lindsay Bloom
- Girl in Bed
- Earl Boen
- Nose - Kline
- Roger Bowen
- Owner Sinthia Cosmetics
- Badja Djola
- Heavyweight in Gym
- Rory Calhoun
- Fighter in Kid's Camp
- Sue Casey
- Brenda
- Alvin Childress
- Man in Gym
- Kristine DeBell
- Lucy
- Al Denava
- Gomez
- Rene Dijon
- Nose - Moss
- Shay Duffin
- Fight Announcer
- Murphy Dunne
- Mario
- Art Evans
- Fighter
- Ron Henriquez
- Fighter
- Anthony Renya
- Fighter
- Maurice Sneed
- Fighter
- Lee Harman
- Newsman
- Vic Heutschy
- Newsman
- Ernie Hudson
- Killer
- David Ketchum
- Photographer
- Jimmy Lennon Sr.
- Announcer
- Len Lesser
- Trainer at Big Bear
- Eddie 'El Annimal' Lopez
- Boxer at Kid's Camp
- Gilda Marx
- Exercise Teacher
- Denver Mattson
- Referee
- Bill Phillips Murry
- Mantilla's Cornerman
- Brent Musburger
- T. V. Show Host
- Robert Nadder
- Nose - Bean
- Harvey Parry
- Referee in Long Beach
- John Reilly
- Alan Crane
- Tim Rossovich
- Cannibal
- Jack Somack
- Murry
- Richard Steele
- Boxer in Kid's Camp
- Karen Hale Wookey
- Newswoman
- Darrell Zwerling
- Sheldon
- Roger R. Ellis
- Sonny
- Dennis Falt
- Ringside Reporter
- Luther Fear
- Animated Fight Fan
- Ralph Gambina
- Trainer
- Raven Grey Eagle
- Minor Role
- Jack Griffin
- Boxing Coach
- Robert Hitchcock
- Party Guest
- Roslyn Kind
- Aerobics Class Dancer
- Monty O'Grady
- Party Guest
- Leoda Richards
- Party Guest
- Rick Sawaya
- Fight Cop
- Jack Slate
- Man at Gym