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Fred MacMurray as Trooper Ross Martin |
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Ann Sheridan as Mary Adams |
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Guy Standing as John Vilker, alias Prof. Anthony |
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Marina Koshetz as Nan Vilker |
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Dean Jagger as Trooper Jim Burton |
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William Frawley as Training Sgt. Barrel |
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Frank Craven as Sheriff Peter Arnot |
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Nora Cecil as Granny Adams |
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Charles C. Wilson as Trooper Captain Ryan |
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Joe Sawyer as Whitey, burly henchman |
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Mack Gray as Smoke, thin henchman |
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Eddy Chandler as Trooper Haynes, Car 45 |
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Robert Kent as Trooper Blatzky |
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John Howard as Trooper Carney |
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Alfred Delcambre as Trooper Jamison |
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Howard Wilson as Dutch |
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Hector V. Sarno as French Charley |
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Eddie Dunn as Mack |
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Jack Cheatham as Radio Sgt. Meyers |
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Russell Hopton as Dispatch Operator Harper |
| Directing | Charles Barton | Director |
| Writing | Karl Detzer | Screenplay |
| Writing | Karl Detzer | Story |
| Writing | C. Gardner Sullivan | Screenplay |
| Production | Bayard Veiller | Producer |
| Camera | William C. Mellor | Director of Photography |
