The secretary of an affably suave radio mystery host mysteriously commits suicide after his wealthy young niece disappears.
| Production | Charles Hoffman | Producer |
| Camera | Elwood Bredell | Director of Photography |
| Writing | Charlotte Armstrong | Novel |
| Directing | Michael Curtiz | Director |
| Sound | Franz Waxman | Original Music Composer |
| Writing | Ranald MacDougall | Screenplay |
| Writing | Bess Meredyth | Adaptation |
| Production | Michael Curtiz | Producer |
| Editing | Frederick Richards | Editor |
| Art | Anton Grot | Art Direction |
| Sound | Leonid Raab | Orchestrator |
| Costume & Make-Up | Perc Westmore | Makeup Artist |
| Sound | Leo F. Forbstein | Music Director |
| Sound | Everett Alton Brown | Sound |
| Costume & Make-Up | Milo Anderson | Wardrobe Designer |
| Art | Howard Winterbottom | Set Decoration |
| Production | George Amy | Associate Producer |
