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Alan Ladd as Charles Martin Hall |
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John Maxwell as Professsor Jefferds |
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Alberto Morin as Napoleon III |
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Jean Del Val as H. Saint-Claire Deville |
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John Dilson as Prof. Jewett |
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Janet Shaw as Julia Hall |
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Tyler Brooke as Alfred E Hunt |
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Matty Roubert as Arthur V Davis |
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John Hamilton as Matthew Griswold |
| Writing | Leo S. Rosencrans | Writer |
| Directing | Jean Yarbrough | Director |
| Camera | Arthur E. Arling | Director of Photography |
| Editing | Barney Rogan | Editor |
| Art | Edwin C. Jewell | Art Direction |
| Sound | William Randall Sr. | Sound Recordist |
