El poder invisible (1936)
Un científico está realizando unos experimentos para conseguir un nuevo rayo láser con el que ayudar a la humanidad, pero para ello necesita un elemento llamado Radium X. En su búsqueda viaja África con su esposa, pero las radiaciones que recibe van cambiando poco a poco su carácter.
Directora:
Lambert Hillyer
Escritor:
John Colton
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Boris Karloff as Dr. Janos Rukh |
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Lugosi Béla as Dr. Felix Benet |
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Frank Lawton as Ronald Drake |
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Frances Drake as Diana Rukh |
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Violet Kemble Cooper as Mother Rukh |
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Beulah Bondi as Lady Arabella Stevens |
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Walter Kingsford as Sir Francis Stevens |
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Paul Weigel as Monsieur Noyer |
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Frank Reicher as Professor Meiklejohn |
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Georges Renavent as Chief of the Surete |
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May Beatty as Mme. LeGrand (uncredited) |
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Paul McAllister as Papa LaCosta (uncredited) |
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Nydia Westman as Briggs (uncredited) |
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Ynez Seabury as Celeste (uncredited) |
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Robert Graves as Gendarme (uncredited) |
| Directing | Lambert Hillyer | Director |
| Writing | John Colton | Screenplay |
| Writing | Howard Higgin | Original Story |
| Camera | George Robinson | Director of Photography |
| Sound | Charles Carroll | Sound Recordist |
| Production | Camille Collins | Production Secretary |
| Sound | Franz Waxman | Original Music Composer |
| Writing | Douglas Hodges | Story |
| Production | Edmund Grainger | Producer |
| Production | Fred S. Meyer | Executive Producer |
| Editing | Bernard W. Burton | Editor |
| Costume & Make-Up | Jack Pierce | Makeup Artist |
| Costume & Make-Up | Otto Lederer | Makeup Artist |
| Art | Albert S. D'Agostino | Art Direction |
| Crew | Raymond Lindsay | Special Effects |
| Visual Effects | John P. Fulton | Visual Effects |
| Sound | Gilbert Kurland | Sound Supervisor |