A mysterious woman in black moves in with married Manhattan thrill-seekers and helps one trick the other.
| Writing | George Edwards | Story |
| Directing | Curtis Harrington | Director |
| Writing | Gene R. Kearney | Screenplay |
| Writing | Curtis Harrington | Story |
| Camera | William A. Fraker | Director of Photography |
| Sound | Samuel Matlovsky | Original Music Composer |
| Editing | Douglas Stewart | Editor |
| Production | John W. Hyde | Associate Producer |
| Production | George Edwards | Producer |
| Art | William D. DeCinces | Art Direction |
| Art | Alexander Golitzen | Art Direction |
| Art | John McCarthy Jr. | Set Decoration |
| Art | James Redd | Set Decoration |
| Costume & Make-Up | Morton Haack | Costume Design |
| Costume & Make-Up | Larry Germain | Hairstylist |
| Costume & Make-Up | Bud Westmore | Makeup Artist |
| Production | Hal W. Polaire | Unit Production Manager |
| Directing | Hal W. Polaire | Assistant Director |
| Sound | Robert Bertrand | Sound |
| Sound | Waldon O. Watson | Sound |
| Sound | Joseph Gershenson | Music Supervisor |
| Art | Norbert Jobst | Title Designer |
| Costume & Make-Up | Sheryl Deauville | Assistant Costume Designer |