A singer and her apartment manager get mixed up in a creepy Park Avenue murder and find themselves facing danger at every turn.
| Sound | Jeff Alexander | Music Director |
| Directing | Don Weis | Director |
| Writing | Sidney Sheldon | Screenplay |
| Art | Cedric Gibbons | Art Direction |
| Art | Richard Pefferle | Set Decoration |
| Editing | Cotton Warburton | Editor |
| Camera | Robert H. Planck | Director of Photography |
| Production | Arthur Hornblow Jr. | Producer |
| Writing | Russel Crouse | Theatre Play |
| Costume & Make-Up | Sydney Guilaroff | Hairstylist |
| Art | Hans Peters | Art Direction |
| Crew | Warren Newcombe | Special Effects |
| Art | Edwin B. Willis | Set Decoration |
| Costume & Make-Up | Helen Rose | Costume Design |
| Costume & Make-Up | William Tuttle | Makeup Artist |
| Writing | Howard Lindsay | Theatre Play |
| Camera | Otto Dyar | Still Photographer |
| Editing | Robert Moore | Assistant Editor |
| Production | William Kaplan | Unit Manager |
| Camera | Harkey Smith | Camera Operator |
| Directing | Jack Greenwood | Assistant Director |
| Directing | John Franco | Script Supervisor |
| Sound | Jeff Alexander | Original Music Composer |
| Sound | Will Beitel | Orchestrator |
| Directing | Willard Kirkham | Second Assistant Director |
| Sound | Douglas Shearer | Recording Supervision |
