Directed by
| William Beaudine | ... | (directed by) |
Writing Credits
| Robert Charles | ... | (original story) |
| Robert Charles | ... | (screenplay) |
Cast (in credits order) verified as complete
| Bela Lugosi | ... | Dr. Marlowe | |
| John Carradine | ... | Toby | |
| George Zucco | ... | Nicholas | |
| Wanda McKay | ... | Betty | |
| Louise Currie | ... | Sally | |
| Tod Andrews | ... | Ralph (as Michael Ames) | |
| Ellen Hall | ... | Mrs. Marlowe | |
| Terry Walker | ... | Alice | |
| Mary Currier | ... | Mrs. Benton | |
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Claire James | ... | Zombie |
| Henry Hall | ... | Sheriff | |
| Dan White | ... | Deputy | |
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Pat McKee | ... | Grego |
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Mici Goty | ... | Housekeeper |
| Rest of cast listed alphabetically: | |||
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Dorothy Bailer | ... | Kidnapped Girl (uncredited) |
| George DeNormand | ... | Policeman (uncredited) | |
| John Ince | ... | S.K. - the Producer (uncredited) | |
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Edward Keane | ... | District Attorney (uncredited) |
| Ethelreda Leopold | ... | Kidnapped Girl (uncredited) | |
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Ralph Littlefield | ... | Sam (uncredited) |
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Charles McAvoy | ... | Policeman (uncredited) |
| Dennis Moore | ... | Policeman (uncredited) | |
Produced by
| Jack Dietz | ... | producer (produced by) |
| Sam Katzman | ... | producer (produced by) |
| Barney A. Sarecky | ... | associate producer (as Barney Sarecky) |
Cinematography by
| Marcel Le Picard | ... | (photography) |
Editing by
| Carl Pierson | ... | film editor |
Art Direction by
| Dave Milton | ||
Second Unit Director or Assistant Director
| Arthur Hammond | ... | assistant director (as Art Hammond) |
Art Department
| Dave Milton | ... | set designer |
Sound Department
| Glen Glenn | ... | sound |
Stunts
| George DeNormand | ... | stunts (uncredited) |
Costume and Wardrobe Department
| Eugene Joseff | ... | costume jeweller (uncredited) |
Music Department
| Edward J. Kay | ... | musical director (as Edward Kay) |
Additional Crew
| Reed Bovee | ... | digital film scanning |