A detective tries to prove that a woman is killing her spouses with a spiked umbrella.
| Directing | George Sherman | Director |
| Writing | Anthony Coldeway | Screenplay |
| Writing | Jerome Odlum | Novel |
| Writing | Gerald Schnitzer | Screenplay |
| Production | George Sherman | Associate Producer |
| Camera | Reggie Lanning | Director of Photography |
| Sound | Morton Scott | Music Director |
| Editing | Arthur Roberts | Editor |
| Sound | T.A. Carman | Sound |
| Art | Russell Kimball | Art Direction |
| Art | Otto Siegel | Set Decoration |
| Costume & Make-Up | Adele Palmer | Wardrobe Supervisor |
