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John Wayne as Col. Jim Shannon |
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Janet Leigh as Lt. Anna Marladovna Shannon / Olga Orlief |
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Jay C. Flippen as Maj. Gen. Black |
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Paul Fix as Maj. Rexford |
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Richard Rober as FBI Agent George Rivers |
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Roland Winters as Col. Sokolov |
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Hans Conried as Col. Matoff |
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Ivan Triesault as Gen. Dimitri Langrad |
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Joyce Compton as Mary Lou Simpson |
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Denver Pyle as Mr. Simpson |
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Perdita Chandler as Georgie Rexford |
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Gene Evans as Airfield Sergeant (uncredited) |
| Directing | Josef von Sternberg | Director |
| Writing | Jules Furthman | Writer |
| Crew | Winton C. Hoch | Cinematography |
| Production | Jules Furthman | Producer |
| Production | Howard Hughes | Producer |
| Sound | Bronislau Kaper | Music |
| Editing | Harry Marker | Editor |
| Editing | Michael R. McAdam | Editor |
| Production | Dick Stockton | Casting |
| Costume & Make-Up | Michael Woulfe | Costume Design |
| Costume & Make-Up | Larry Germain | Hairstylist |
| Costume & Make-Up | Layne Britton | Makeup Artist |
| Costume & Make-Up | Web Overlander | Makeup Artist |
| Production | Walter Daniels | Production Manager |
| Production | John Burch | Assistant Production Manager |
| Sound | Terry Kellum | Sound |
| Sound | Earl A. Wolcott | Sound |
| Crew | Daniel Hays | Special Effects |
| Crew | Jack Lannan | Special Effects |
| Camera | Hans F. Koenekamp | Camera Operator |
| Sound | C. Bakaleinikoff | Conductor |
| Costume & Make-Up | Mel Berns | Makeup Department Head |
| Directing | Fred Fleck | Assistant Director |
| Camera | Eddie Pyle | Camera Operator |
| Camera | Rod Tolmie | Still Photographer |
| Costume & Make-Up | Annabell Levy | Hairstylist |
| Camera | Ralph Wildman | Grip |
| Directing | James Lane | Second Unit Director |
| Art | Albert S. D'Agostino | Art Direction |
| Art | Feild M. Gray | Art Direction |
| Art | Harley Miller | Set Decoration |
| Art | Darrell Silvera | Set Decoration |
