| Person | Type | Job | Role(s) |
|---|---|---|---|
 George Van Marter | Crew | Art | Production Design |
 Herbert L. Strock | Crew | Editing | Editor |
Ivan Tors | Crew | Production | Producer, Screenplay |
Jack Rabin | Crew | Crew | Special Effects |
 Joseph F. Biroc | Crew | Camera | Director of Photography |
 Leith Stevens | Crew | Sound | Music |
 Maxwell Shane | Crew | Directing | Director, Screenplay |
 Serge Krizman | Crew | Art | Art Direction |
Stanley Frazen | Crew | Editing | Editor, Supervising Editor |
William A. Wilmarth | Crew | Sound | Sound |
C.M. Florance | Crew | Production | Production Manager |
David Commons | Crew | Crew | Special Effects |
 Ann Robinson | Cast | Actress | Nancy |
 Douglas Spencer | Cast | Actor | Inspector Bailey |
 Elizabeth Slifer | Cast | Mrs. Hinckley - Landlady | |
 Gloria Grahame | Cast | Actress | Maggie Summers |
Jack Teagarden | Cast | Musician | |
 Jerry Paris | Cast | Actor | Tom |
 Joe Turkel | Cast | Actor | Freddie Zakoyla (as Joseph Turkel) |
 Kathleen Freeman | Cast | Actress | Zelda - Fat Woman |
 Michael Fox | Cast | Actor | Inspector Toomey / Narrator |
Nesdon Booth | Cast | Actor | Monroe, the Taxi Driver (as Ned Booth) |
 Richard Reeves | Cast | Actor | Eddie Hinckley |
 Robin Raymond | Cast | Actress | Tanya aka Bella Zakoyla |
Shorty Rogers | Cast | Himself - Band Leader | |
 Vittorio Gassman | Cast | Actor | Peter Kuban |
Juney Ellis | Cast | Actress | Girl friend |
Else Neft | Cast | Mrs. Zakoyla (as Else Neft) | |
| Person | Type | Job | Role(s) |
