Amateur and professional bodybuilders prepare for the 1975 Mr. Olympia and Mr. Universe contests as five-time champion Arnold Schwarzenegger defends his Mr. Olympia title against Serge Nubret and the shy young deaf Lou Ferrigno.
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| Sound | Michael Small | Music |
| Directing | George Butler | Director |
| Production | George Butler | Producer |
| Writing | George Butler | Writer |
| Directing | Robert Fiore | Director |
| Camera | Robert Fiore | Director of Photography |
| Lighting | John Isaacs | Electrician |
| Writing | Charles Gaines | Writer |
| Sound | Lee Dichter | Sound Mixer |
| Editing | Geof Bartz | Editor |
| Editing | Lawrence Silk | Editor |
| Production | Jerome Gary | Producer |
| Sound | Francis Daniel | Sound |
| Sound | Joan Weidman | Sound |
| Sound | Harry Lapham | Sound |
| Sound | Hugh Little | Sound |
