Directed by
| William Castle | ||
Writing Credits
| Eric Taylor | ... | (story) |
| Eric Taylor | ... | (screenplay) & |
| Aubrey Wisberg | ... | (screenplay) |
| Max Marcin | ... | (radio series Crime Doctor characters) |
Cast (in credits order)
Produced by
| Rudolph C. Flothow | ... | producer |
Cinematography by
| Henry Freulich | ... | director of photography |
| Philip Tannura | ... | (uncredited) |
Editing by
| Dwight Caldwell | ||
Art Direction by
| Hans Radon | ||
Set Decoration by
| William Kiernan | ||
Second Unit Director or Assistant Director
| Carl Hiecke | ... | assistant director |
Sound Department
| Howard Fogetti | ... | sound |
Costume and Wardrobe Department
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| Mischa Bakaleinikoff | ... | musical director / composer: stock music (uncredited) |
| Mario Castelnuovo-Tedesco | ... | composer: stock music (uncredited) |
| Wilbur Hatch | ... | composer: stock music (uncredited) |
| John Leipold | ... | composer: stock music (uncredited) |
| Marlin Skiles | ... | composer: stock music (uncredited) |
| Ernst Toch | ... | composer: stock music (uncredited) |
| Edwin Wetzel | ... | music mixer (uncredited) |
Additional Crew
| Marie Deramie | ... | research director (uncredited) |
