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Johnny Crawford as Lee |
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Victoria Principal as Cathy |
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Dennis Olivieri as Arnie |
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Diana Darrin as Fat Woman |
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Norman Grabowski as Sargent |
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John Hillerman as Psychiatrist |
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Helen Horowitz as Fat Child |
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Robert Ito as Samurai Warrior |
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Marvin Miller as Fat Man |
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Frank Parker as College Professor |
| Directing | Donald Driver | Director |
| Directing | Stu Fleming | Assistant Director |
| Directing | Adell Aldrich | Script Supervisor |
| Costume & Make-Up | Ted Coodley | Makeup Artist |
| Production | John Morgan Evans | Casting |
| Art | Nicholas J. Romanac | Set Decoration |
| Directing | Irby Smith | Second Assistant Director |
| Production | Hugh Hefner | Executive Producer |
| Writing | Donald Driver | Writer |
| Production | Paul Lewis | Associate Producer |
| Production | Jennings Lang | Executive Producer |
| Writing | Desmond Morris | Book |
| Production | Jerry D. Good | Producer |
| Production | Zev Bufman | Producer |
| Camera | John A. Alonzo | Director of Photography |
| Editing | Robert L. Wolfe | Editor |
| Editing | Michael Economou | Editor |
| Lighting | Randy Glass | Best Boy Electrician |
