Directed by
| Don McDougall | ||
Writing Credits (in alphabetical order)
| James Gunn | ... | (book) |
| Robert Specht | ... | (creator) |
| Robert Malcolm Young | ||
Cast (in credits order)
| Christopher George | ... | Ben Richards | |
| Carol Lynley | ... | Sylvia Cartwright | |
| Don Knight | ... | Fletcher | |
| Sherry Jackson | ... | Sherry Hiller | |
| David Brian | ... | Arthur Maitland | |
| Glenn Corbett | ... | David Hiller | |
| Paul Langton | ... | Walter Hiller | |
| Angela Greene | ... | Mrs. Hiller | |
| Joe E. Tata | ... | Morrison--Monitor (as Joey Tata) | |
| Rest of cast listed alphabetically: | |||
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William H. Burton | ... | Thug #3 (uncredited) |
| Paul Frees | ... | Narrator (uncredited) | |
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Alan Oliney | ... | Thug #4 (uncredited) |
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Bob Orrison | ... | Thug #1 (uncredited) |
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Frank Orsatti | ... | Thug #2 (uncredited) |
Produced by
| Howie Horwitz | ... | producer |
| Gregg Peters | ... | associate producer |
| Anthony Wilson | ... | executive producer |
Music by
| Dominic Frontiere | ||
Cinematography by
| Al Francis | ||
Editing by
| Jack Kirschner | ||
Art Direction by
| William L. Campbell | ... | (as William Campbell) |
| Bill Ross | ... | supervising art director |
Set Decoration by
| Pierre Ludlum | ||
Production Management
| Douglas S. Cramer | ... | executive vice president in charge of production |
| Ted Leonard | ... | executive production manager |
| Edward K. Milkis | ... | post-production supervisor (as Edward Milkis) |
| Ric Rondell | ... | unit manager |
| Sam Strangis | ... | production manager |
Second Unit Director or Assistant Director
| Gene De Ruelle | ... | assistant director (as Gene de Ruelle) |
Sound Department
| Glenn E. Anderson | ... | sound mixer (as Glen Anderson) |
| Doug Grindstaff | ... | supervising sound effects editor (as Douglas H. Grindstaff) |
Stunts
| Charlie Picerni | ... | stunts (uncredited) |
Casting Department
| Mildred Gusse | ... | casting supervisor |
| Jim Merrick | ... | casting |
Editorial Department
| Carl Mahakian | ... | post-production coordinator |
Music Department
| Kenyon Hopkins | ... | music supervisor |
| Richard Lapham | ... | music editor |