La chiave misteriosa (1937)
Direttore:
Lloyd Corrigan
Scrittori:
Jack Moffitt, Tristram Tupper.
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Boris Karloff as David Mallory |
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Warren Hull as Jim Travers |
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Jean Rogers as Joan Mallory |
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Alan Baxter as John Baron aka The Kid |
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Hobart Cavanaugh as Petty Louie |
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Samuel S. Hinds as Steven Ranger |
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David Oliver as Mike Callahan |
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Ward Bond as Fingers |
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Frank Reicher as Carl - gang engineer |
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Edwin Maxwell as Lawyer Kruger |
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George Cleveland as Sam Adams - Company Engineer (uncredited) |
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Ruth Fallows as Waitress (uncredited) |
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George Humbert as Mr. Spinelli (uncredited) |
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Nina Campana as Mrs. Spinelli (uncredited) |
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Charles C. Wilson as Police Capt. Wallace (uncredited) |
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Chuck Hamilton as Policeman (uncredited) |
| Crew | John P. Fulton | Special Effects |
| Writing | Jack Moffitt | Screenplay |
| Writing | Tristram Tupper | Screenplay |
| Costume & Make-Up | Jack Pierce | Makeup Artist |
| Writing | William A. Pierce | Story |
| Production | Robert Presnell Sr. | Producer |
| Camera | George Robinson | Director of Photography |
| Directing | Lloyd Corrigan | Director |
| Sound | Arthur Morton | Music |
| Sound | Karl Hajos | Music |
| Sound | David Raskin | Music |
| Visual Effects | John P. Fulton | Visual Effects |
| Sound | Edward Ward | Music |
| Sound | Jesse Bastian | Sound |
| Sound | Gilbert Kurland | Sound Supervisor |
| Sound | Charles Maxwell | Music |
| Art | Jack Otterson | Art Direction |
| Sound | Clifford Vaughan | Music |
| Editing | Otis Garrett | Editor |
| Sound | Charles Previn | Music |
| Sound | Jess Moulin | Sound |
| Sound | Heinz Roemheld | Music |
| Sound | Franz Waxman | Music |
| Art | Loren Patrick | Art Direction |
