- Country: USA
- Genres: Biography, Drama, Sport
- Release: 1985-05-01
- Director: Richard Michaels
- Writers: Dennis Nemec
- Language: English
- Stars: Robert Blake , Doug McKeon , Mariclare Costello , Tony Burton , Ray Buktenica , James T. Callahan , Richard Bakalyan , Curtis Conaway , Luisa Leschin , Norman Alden
- Runtime: 94 min
- Awards: 1 nomination
- AKA: Fäuste aus Stahl (Germany) , La historia de Ray Mancini (Spain) , Heart of a Champion: The Ray Mancini Story (United States of America) , Heart of a Champion: The Ray Mancini Story , Ray Mancini, un coeur de champion (Canada) , Cuore di campione (Italy) , The Heart of a Champion (United Kingdom) , Heart of a Champion: The Ray Mancini Story (Mexico) , Boom... Boom... Mancini (Spain) , Corazón de un campeón (Argentina) , The Heart of Champ (Norway)
- Plot: This is the story of boxer Ray "Boom Boom" Mancini.
- IMDB:tt0089261
Heart of a Champion: The Ray Mancini Story Cast · · · ALL
Richard Michaels
Director
Robert Blake
Lenny Mancini
Doug McKeon
Ray 'Boom Boom' Mancini
Mariclare Costello
Ellen Mancini
Tony Burton
Grif
James T. Callahan
Father O'Neill
Norman Alden
Ray Arcel
Ray Buktenica
Dave Wolf
Richard Bakalyan
Frank Jacobs
Luisa Leschin
Ellen Jr.
Ben Frank
Eddie Sullivan
Carl Steven
Ray - age 10
James Arone
Freddy
Marty Denkin
Referee