| Person | Type | Job | Role(s) |
|---|---|---|---|
 Chester Erskine | Crew | Writing | Screenplay |
 John Alton | Crew | Camera | Director of Photography |
 Roy Rowland | Crew | Directing | Director |
 Adeline De Walt Reynolds | Cast | Actress | The Old Lady - Mental Patient (as Adeline de Walt Reynolds) |
 Barbara Stanwyck | Cast | Actress | Cheryl Draper |
 Bert Stevens | Cast | Actor | Customer Outside Cheryl's Office Window (uncredited) |
 Brad Trumbull | Cast | Actor | Cop (uncredited) |
Chalky Williams | Cast | Police Officer (uncredited) | |
 Claire Carleton | Cast | Actress | May - Mental Patient |
 Claude Akins | Cast | Actor | Police Officer (uncredited) |
 Dick Elliott | Cast | Actor | Apartment Manager |
 Fred Graham | Cast | Actor | Plainclothes Man (uncredited) |
 Gary Merrill | Cast | Actor | Police Lt. Lawrence Mathews |
 George Sanders | Cast | Actor | Albert Richter |
 Harry Shannon | Cast | Actor | Captain Donnelly |
 Harry Tyler | Cast | Actor | Charlie |
 Helen Kleeb | Cast | Actress | Mental Ward Nurse |
 Jean Fenwick | Cast | Actress | Nurse (uncredited) |
 Jesse White | Cast | Actor | Police Sgt. Eddie Vincent |
Joy Hallward | Cast | Actress | Fellow Worker |
 Juanita Moore | Cast | Actress | Negress - Mental Patient |
 Lewis Martin | Cast | Actor | Psychiatrist |
 Lyn Thomas | Cast | Actress | Joyce Stewart (uncredited) |
Russell Custer | Cast | Actor | Police Officer (uncredited) |
Ted Thorpe | Cast | Waiter (uncredited) | |
 Sam Edwards | Cast | Actor | Tommy (uncredited) |
 Burt Mustin | Cast | Actor | Building Night Watchman at End (uncredited) |
Gertrude Graner | Cast | Policewoman (uncredited) | |
| Person | Type | Job | Role(s) |
