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H.B. Warner as Dr. Robert Lowndes |
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Lola May as Betty Archer |
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Wyndham Standing as Capt. Guy Douglas |
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Alfred Hollingsworth as Mulhar Rao |
|
Harold Entwistle as Col. Archer |
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Wedgwood Nowell as Werner - the Engineer |
| Camera | Clyde De Vinna | Director of Photography |
| Production | Thomas H. Ince | Producer |
| Directing | Charles Swickard | Director |
| Writing | C. Gardner Sullivan | Writer |
