There are plenty of guilty secrets at the school where Hildegarde Withers teaches. When she finds the body of the pretty music teacher, she calls in her old friend Inspector Piper, who promptly arrests the obvious suspect. Clues multiply and everyone looks suspicious as Piper and Miss Withers continue their battle of the sexes.
| Art | Van Nest Polglase | Art Direction |
| Directing | George Archainbaud | Director |
| Writing | Willis Goldbeck | Writer |
| Editing | Archie Marshek | Editor |
| Camera | Nicholas Musuraca | Director of Photography |
| Production | Kenneth Macgowan | Associate Producer |
| Costume & Make-Up | Walter Plunkett | Costume Design |
| Sound | Bernhard Kaun | Original Music Composer |
| Production | Pandro S. Berman | Executive Producer |
| Sound | Max Steiner | Original Music Composer |
| Art | Albert S. D'Agostino | Art Direction |
| Camera | Ollie Sigurdson | Still Photographer |
