Directed by
| David Howard | ||
Writing Credits
| Charles Logue | ... | (screenplay) and |
| Walter Weems | ... | (screenplay) |
| Jack London | ... | (novel) |
Cast (in credits order) verified as complete
| John Wayne | ... | Pat Glendon | |
| Jean Rogers | ... | Maude Sangster | |
| Ward Bond | ... | Gus 'Knockout' Carrigan | |
| Tommy Bupp | ... | Tommy | |
| Bryant Washburn | ... | City Editor | |
| Frank Sheridan | ... | Sam Steubner | |
| Harry Woods | ... | 'Ruffhouse' Kelly | |
| Margaret Mann | ... | Ma Blake | |
| Eddie Borden | ... | 'Spider' Welsh | |
| Frank Hagney | ... | Mike Malone | |
| Lloyd Ingraham | ... | Adams, Newspaper City Editor | |
| Rest of cast listed alphabetically: | |||
| Harry Bowen | ... | Gregg (uncredited) | |
| Leonard Kibrick | ... | Boy (uncredited) | |
 |
Bruce Mitchell | ... | Mr. Dennis (uncredited) |
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|
Billie Morris | ... | Boy (uncredited) |
| Fred Parker | ... | Old Lumberjack (uncredited) | |
| Edward Peil Sr. | ... | Reporter (uncredited) | |
|
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Richard Perry | ... | Boy (uncredited) |
| Glenn Strange | ... | Jack (uncredited) | |
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Walter Weems | ... | Timekeeper (uncredited) |
Produced by
| Trem Carr | ... | producer |
| Paul Malvern | ... | associate producer |
Music by
| Howard Jackson | ... | (uncredited) |
Cinematography by
| Archie Stout | ... | (as A.J. Stout) |
Editing by
| Erma Horsley | ||
| Jack Ogilvie | ||
Art Direction by
| E.R. Hickson | ... | (as H. R. Hickson) |
Second Unit Director or Assistant Director
| Glenn Cook | ... | assistant director (uncredited) |
Sound Department
| T.T. Triplett | ... | sound technician |
Stunts
| Eddie Parker | ... | stunts (uncredited) |
Music Department
| Charles Previn | ... | musical director |
| George Parrish | ... | composer: stock music (uncredited) |
| Sam Perry | ... | composer: stock music (uncredited) |
| Charles Previn | ... | composer: stock music (uncredited) |
| Heinz Roemheld | ... | composer: stock music (uncredited) |
| Paul Van Loan | ... | composer: stock music (uncredited) |
| Clifford Vaughan | ... | composer: stock music (uncredited) / orchestrator (uncredited) |
| Franz Waxman | ... | composer: stock music (uncredited) |
