| Person | Type | Job | Role(s) |
|---|---|---|---|
 Barry Thomas | Crew | Sound | Sound Mixer |
 Bob Rafelson | Crew | Directing | Director, Screenplay, Producer |
Bob Westmoreland | Crew | Costume & Make-Up | Makeup Artist |
Bruce Langhorne | Crew | Sound | Original Music Composer |
Byron Berline | Crew | Sound | Original Music Composer |
Charles Gaines | Crew | Writing | Screenplay, Novel |
Dan Carlin Sr. | Crew | Sound | Music Editor |
Dianne Crittenden | Crew | Production | Casting |
Don MacDougall | Crew | Sound | Sound Re-Recording Mixer |
G. Tony Scarano | Crew | Costume & Make-Up | Costume Supervisor |
Harold Schneider | Crew | Production | Producer |
Jim Coe | Crew | Camera | Still Photographer |
 Michael Haley | Crew | Directing | Assistant Director |
Nancy McArdle | Crew | Costume & Make-Up | Wardrobe Master |
Paul Pascarella | Crew | Art | Graphic Designer |
Richard Portman | Crew | Sound | Sound Re-Recording Mixer |
Robert C. Thomas | Crew | Camera | Camera Operator |
 Robert Gould | Crew | Art | Set Decoration |
Samuel C. Crutcher | Crew | Sound | Assistant Sound Editor |
Toby Carr Rafelson | Crew | Art | Production Design |
 Victor J. Kemper | Crew | Camera | Director of Photography |
Michael Galloway | Crew | Sound | Sound |
John F. Link | Crew | Editing | Editor |
Alan Hopkins | Crew | Directing | Second Assistant Director |
Sam F. Shaw | Crew | Sound | Sound Effects |
Louis Race | Crew | Directing | Assistant Director Trainee |
Jack Brown | Crew | Camera | Assistant Camera |
Ed Shanley | Crew | Art | Construction Coordinator |
George Lillie | Crew | Crew | Scenic Artist |
Fred Richter | Crew | Camera | Key Grip |
Marty Spiro | Crew | Editing | Assistant Editor |
Lou Noto | Crew | Camera | Assistant Camera |
Barbara Evans | Crew | Production | Location Casting |
 Arnold Schwarzenegger | Cast | Actor | Joe Santo |
Bob Rafelson | Cast | Actor | Man on a Sidewalk with Painting (uncredited) |
Bob Westmoreland | Cast | Actor | Fred Kroop |
Byron Berline | Cast | Actor | Fiddler with Mustache (uncredited) |
Clifford A. Pellow | Cast | Actor | Walter Jr. |
 Dennis Burkley | Cast | Actor | Heavy #2 |
 Dennis Fimple | Cast | Actor | Bubba |
 Ed Begley Jr. | Cast | Actor | Lester |
Ed Corney | Cast | Bodybuilder (uncredited) | |
 Fannie Flagg | Cast | Actress | Amy |
 Franco Columbu | Cast | Actor | Franco Orsini (uncredited) |
 Garry Goodrow | Cast | Actor | Moe Zwick |
 Helena Kallianiotes | Cast | Actress | Anita |
 Jeff Bridges | Cast | Actor | Craig Blake |
 Joanna Cassidy | Cast | Actress | Zoe |
 Joe Spinell | Cast | Actor | Jabo |
 John David Carson | Cast | Actor | Halsey |
John Gilgreen | Cast | Actor | Security Officer |
 Kathleen Miller | Cast | Actress | Dorothy Stephens |
Ken Waller | Cast | Actor | Doug Stewart (uncredited) |
 Laura Hippe | Cast | Actress | Mae Ruth |
Mayf Nutter | Cast | Actor | Richard Packman |
 R. G. Armstrong | Cast | Actor | Thor Erickson |
 Richard Gilliland | Cast | Actor | Hal |
Robbie Robinson | Cast | Bodybuilder at Contest (uncredited) | |
 Robert Englund | Cast | Actor | Franklin |
 Roger Callard | Cast | Actor | Bodybuilder in Blue Shorts (uncredited) |
 Roger E. Mosley | Cast | Actor | Newton |
 Sally Field | Cast | Actress | Mary Tate Farnsworth |
 Sam Ingraffia | Cast | Actor | Ron Haber (uncredited) |
Samson Burke | Cast | Actor | Goliath (uncredited) |
 Scatman Crothers | Cast | Actor | William |
 Woodrow Parfrey | Cast | Actor | Uncle Albert |
Susan Bridges | Cast | Blonde Photographer at Contest (uncredited) | |
Bart Carpinelli | Cast | Laverne | |
Autry Pinson | Cast | Heavy #3 | |
Brandy Wilde | Cast | Flower | |
Jolene Wolff | Cast | Mrs. Clyde (uncredited) | |
Paul Chramer | Cast | Man on the Street (uncredited) | |
Martin Hames | Cast | Bartender | |
Murray Johnson | Cast | Heavy #1 | |
Denny Gable | Cast | Bodybuilder (uncredited) | |
| Person | Type | Job | Role(s) |
