 |
Lloyd Hughes as John King |
 |
Barbara Castleton as May Weston |
 |
Claire Du Brey as Sophia Guerni |
 |
Jack Richardson as Boris Blotchi |
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Walt Whitman as Dr. King |
 |
Louis Morrison as Michael Regan |
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Гордон Маллен as Andrew Felton |
|
Tom O'Brien as Bolshevik at Meeting |
| Directing | Фред Нибло | Director |
| Writing | С. Гарднер Салливан | Writer |
| Writing | Brian Oswald Donn-Byrne | Story |
| Writing | С. Гарднер Салливан | Screenplay |
