Directed by
| Burt Topper | ||
Writing Credits (in alphabetical order)
| Bill S. Ballinger | ... | (written by) |
Cast (in credits order) complete, awaiting verification
| Victor Buono | ... | Leo Kroll | |
| David McLean | ... | Lt. Frank Benson | |
| Diane Sayer | ... | Barbara Wells | |
| Davey Davison | ... | Tally Raymond | |
| Baynes Barron | ... | Sgt. Mack Clyde | |
| Ellen Corby | ... | Mrs. Kroll | |
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Michael Ryan | ... | Detective Mel Posner (as Michael M. Ryan) |
| Russ Bender | ... | Dr. Clarence Sanford | |
| Jeanne Bates | ... | Clara Thomas, the Nurse | |
| Wally Campo | ... | Eggerton | |
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Mimi Dillard | ... | Thelma |
| Byron Morrow | ... | Dr. Morton | |
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John Yates | ... | Intern |
| James Sikking | ... | Police Sketch Artist | |
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Robert Cranford | ... | Jack Rosten |
| Selette Cole | ... | Helen Lawson | |
| Rest of cast listed alphabetically: | |||
| Fred Aldrich | ... | Apartment House Manager (uncredited) | |
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Benjie Bancroft | ... | Police Officer (uncredited) |
| Fred Fisher | ... | Detective (uncredited) | |
| Kenner G. Kemp | ... | Detective (uncredited) | |
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Victor Masi | ... | Attendant (uncredited) |
Produced by
| Samuel Bischoff | ... | producer |
| James Cresson | ... | producer (uncredited) |
| David Diamond | ... | producer |
Music by
| Marlin Skiles | ... | (music by) |
Cinematography by
| Jacques R. Marquette | ... | director of photography (as Jacques Marquette) |
Editing by
| Robert S. Eisen | ... | (edited by) |
Art Direction by
| Eugène Lourié | ... | (as Eugene Lourie) (art direction) |
| Hal Pereira | ... | (art direction) |
Set Decoration by
| Sam Comer | ... | (set decoration) |
| James W. Payne | ... | (as Jim Payne) (set decoration) |
Makeup Department
| Nellie Manley | ... | hair style supervision |
| Wally Westmore | ... | makeup supervision |
Production Management
| Edward Morey Jr. | ... | production manager |
Second Unit Director or Assistant Director
| Clark L. Paylow | ... | assistant director (as Clark Paylow) |
Art Department
| James West | ... | construction coordinator |
Sound Department
| Charles Grenzbach | ... | sound recording by |
| Hugo Grenzbach | ... | sound recording by |
Script and Continuity Department
| Robert Gary | ... | script supervisor |