Cast & crew
The Harrad Experiment (1973)
Directed by Ted Post Written by Michael Werner, Ted Cassidy
Cast
| James Whitmore | Philip Tenhausen |
| Tippi Hedren | Margaret Tenhausen |
| Don Johnson | Stanley Cole |
| Billy Sands | Jack |
| Bruno Kirby | Harry Schacht |
| Laurie Walters | Sheila Grove |
| Victoria Thompson | Beth Hillyer |
| Elliott Street | Wilson |
| Sharon Ullrick | Barbara |
| Maggie Wellman | Cynthia |
| Eric Server | Workman |
| Robert C. Ross | Workman |
| Michael Greene | Yoga Instructor |
| Ron Kolman | Evan |
| Michael Mislove | The Ace Trucking Company |
| Bill Saluga | The Ace Trucking Company |
| Robert Middleton | Sidney Bower |
| Fred Willard | The Ace Trucking Company |
| George Memmoli | The Ace Trucking Company |
| Mary Elaine Monti | The Ace Trucking Company |
| Melanie Griffith | Student (uncredited) |
| Gregory Harrison | Student (uncredited) |
Crew
| Noel Marshall | Executive Producer |
| Mel Sokolow | Associate Producer |
| Albert Bettcher | Camera Operator |
| Stephen Bass | Sound Mixer |
| Duke Goldstone | Post Production Supervisor |
| Neely Plumb | Music Producer |
| Dennis F. Stevens | Producer |
| Ted Post | Director |
| Robert H. Rimmer | Novel |
| Joan Eremin | Script Supervisor |
| Louis Donelan | Property Master |
| Guy Polzel | Key Grip |
| Pat Blymyer | Gaffer |
| Warren Bateman | Gaffer |
| Jesse Corallo | Assistant Director |
| Syd Cassyd | Production Consultant |
| Jesse Corallo | Production Manager |
| Maxine Anderson | Casting Director |
| James Doerr | Hairstylist |
| Bill Brame | Editor |
| Richard H. Kline | Director of Photography |
| Artie Butler | Original Music Composer |
| Michael Werner | Screenplay |
| Ted Cassidy | Screenplay |