Directed by
| Jim Jacobs | ||
Writing Credits
| Bernard Evslin | ||
Cast (in credits order)
| Richard Kiley | ... | Host / Narrator | |
| Muhammad Ali | ... | Self - Cassius Clay | |
 |
Cus D'Amato | ... | Self |
| Floyd Patterson | ... | Self (archive footage) | |
|
|
Buster Mathis | ... | Self (archive footage) |
|
|
José Torres | ... | Self (archive footage) |
| Joe Louis | ... | Self (archive footage) | |
| Max Schmeling | ... | Self (archive footage) | |
| Angelo Dundee | ... | Self (archive footage) | |
|
|
Tunney Hunsaker | ... | Self (archive footage) |
| Archie Moore | ... | Self (archive footage) | |
| Sonny Liston | ... | Self (archive footage) | |
| Henry Cooper | ... | Self (archive footage) | |
|
|
Jim Jacobs | ... | Self (archive footage) |
| Sugar Ray Robinson | ... | Self (archive footage) | |
| Jake LaMotta | ... | Self (archive footage) | |
| Elijah Muhammad | ... | Self (archive footage) | |
| Malcolm X | ... | Self (archive footage) | |
| Stepin Fetchit | ... | Self (archive footage) | |
|
|
Cleveland Williams | ... | Self (archive footage) |
| George Chuvalo | ... | Self (archive footage) | |
| Rest of cast listed alphabetically: | |||
| Max Baer | ... | Self (archive footage) | |
| Drew Bundini Brown | ... | Self (archive footage) | |
| Howard Cosell | ... | Self (archive footage) | |
| George Harrison | ... | Self (archive footage) | |
| John Lennon | ... | Self (archive footage) | |
| Paul McCartney | ... | Self (archive footage) | |
| Ringo Starr | ... | Self (archive footage) | |
|
|
Jersey Joe Walcott | ... | Self (archive footage) |
Produced by
| William Cayton | ... | producer |
Music by
| Teo Macero | ||
Cinematography by
| Isidore Mankofsky | ... | (as Izzy Mankovsky) |
Editing by
| Edward P. Bartsch | ||
Sound Department
| Barney Beck | ... | sound |
| Al Schaffer | ... | sound |
Camera and Electrical Department
| Lawrence Garinger | ... | associate cinematographer |
Editorial Department
| Nancy Gordon | ... | associate editor |
Additional Crew
| Bernie Chertok | ... | consultant |
| David Chertok | ... | consultant |
