British agent working in Russia is forced to remain longer than planned once the revolution begins. After being released from prison in Siberia he poses as a Russian Commissar. Because of his position among the revolutionaries, he is able to rescue a Russian countess from the Bolsheviks.
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| Writing | James Hilton | Novel |
| Directing | Jacques Feyder | Director |
| Writing | Frances Marion | Adaptation |
| Writing | Arthur Wimperis | Dialogue |
| Editing | Francis D. Lyon | Editor |
| Writing | Lajos Biró | Writer |
| Costume & Make-Up | Georges K. Benda | Costume Design |
| Camera | Harry Stradling Sr. | Director of Photography |
| Costume & Make-Up | Tom Shenton | Makeup Artist |
| Sound | A.W. Watkins | Sound |
| Production | David B. Cunynghame | Production Manager |
| Production | Alexander Korda | Producer |
| Sound | Miklós Rózsa | Original Music Composer |
| Directing | Imlay Watts | Assistant Director |
| Writing | Frances Marion | Writer |
| Art | Lazare Meerson | Settings |
| Art | Lazare Meerson | Art Direction |
| Art | Hal Waller | Assistant Art Director |
