cast
- Leon Isaac Kennedy
- Leon Johnson
- Jayne Kennedy
- Julie Winters
- Michael Vincente Gazzo
- Frankie
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- Peter Lawford
- Big Man
- Perry Lang
- Charles Golphin
- Kim Hamilton
- Mrs. Johnson
- Muhammad Ali
- Himself
- Jimmy Lennon, Sr.
- Ring Announcer
- Danny Wells
- Sports Announcer #1
- John Sherrod
- Random Boxer
- Richard Steele
- Referee
- Ola Ray
- Hooker #1
- Chris Wallace
- Dr. Bachman
- Ernst R. von Theumer
- Joe Gillardi
- Dominic Barto
- Referee
- Alex Garcia
- Mad Man's Manager
- DeForest Covan
- Cut Man
- Nikki Swasey
- Kelly Johnson
- Gilbert Lewis
- Tony
- Rosanne Katon
- Melody
crew
- George Bowers
- Director
- Menahem Golan
- Producer
- Yoram Globus
- Producer
- Leon Isaac Kennedy
- Screenwriter
- James Forrest
- Cinematographer
- W. Michael Lewis
- Composer (Music Score)
- Webster Lewis
- Composer (Music Score)
- Sam Pollard
- Editor
- Skip Schoolnik
- Editor
- Bob Ziembicki
- Production Designer
- Ward Preston
- Production Designer
- Celia
- Costume Designer
- Hope Clarke
- Choreography
