Directed by
| Robert Michael Lewis | ||
Writing Credits (in alphabetical order)
| Elroy Schwartz | ||
Cast (in credits order)
| E.G. Marshall | ... | Jed Finnegan | |
| Mildred Natwick | ... | Emily Finnegan | |
| Alejandro Rey | ... | Caesar Rodriguez | |
| Cleavon Little | ... | Calvin Baker | |
| David Doyle | ... | Warden Caulfield | |
| Charles McGraw | ... | Neil Davis | |
| Ron Feinberg | ... | Big Maury Kowalski | |
| Lou Frizzell | ... | Guard Sergeant | |
| Robert Karnes | ... | Team Leader | |
| Lew Brown | ... | Guard | |
 |
Paul Sorensen | ... | Parking Lot Attendant |
|
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Melvin F. Allen | ... | Attendant |
| Peggy Walton-Walker | ... | Miss Turner (as Peggy Walton) | |
| Morris Buchanan | ... | Frank | |
| Rest of cast listed alphabetically: | |||
| Martin Balsam | |||
Produced by
| Harve Bennett | ... | producer |
Music by
| Oliver Nelson | ||
Cinematography by
| Enzo A. Martinelli | ||
Editing by
| Les Green | ||
Art Direction by
| John E. Chilberg II | ||
Set Decoration by
| Donald J. Sullivan | ... | (as Don Sullivan) |
Production Management
| Ben Bishop | ... | unit manager |
| Charles Clement | ... | post production operations head (uncredited) |
Second Unit Director or Assistant Director
| Lester Wm. Berke | ... | assistant director (as Les Berke) |
Sound Department
| John K. Kean | ... | sound (as John Kean) |
Stunts
| Bill Couch | ... | stunts (uncredited) |
| Alan Oliney | ... | stunts (uncredited) |
Editorial Department
| Richard Belding | ... | editorial supervisor |
Music Department
| Hal Mooney | ... | music supervisor |
Additional Crew
| Arnold F. Turner | ... | production associate |
