Directed by
| Louis King | ||
Writing Credits
| Anthony Coldeway | ... | (original story and screen play) |
Cast (in credits order) verified as complete
| Jean Muir | ... | Ellen Haslett | |
| Barton MacLane | ... | Andrew Beaupre | |
| Henry O'Neill | ... | Dr. Thomas Haslett | |
| Robert Barrat | ... | Martin Crane | |
| Addison Richards | ... | John McNally | |
| Helen MacKellar | ... | Mrs. Mary Haslett | |
| Gordon Oliver | ... | Pete Lawson | |
| Joseph Crehan | ... | Dr. Stuart Hunter | |
 |
Priscilla Lyon | ... | Suzanne Haslett |
| Walter Miller | ... | Maxwell | |
|
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Herbert Heywood | ... | Steve |
|
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Ben Hendricks Jr. | ... | Captain Harper (as Ben Hendricks) |
| Rest of cast listed alphabetically: | |||
|
|
Tom Browner | ... | Newspaper Reader (uncredited) |
| Eddy Chandler | ... | Driller (uncredited) | |
| Neal Dodd | ... | Priest (uncredited) | |
| Sam Hayes | ... | Radio Announcer (uncredited) | |
|
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Henry Otho | ... | Gene - Rescue Worker (uncredited) |
| Paul Panzer | ... | Pierre - Man Carrying Injured Suzy (uncredited) | |
| Russ Powell | ... | Toby - the Bartender (uncredited) | |
| Dick Purcell | ... | Trapped Draegerman (uncredited) | |
| John J. Richardson | ... | Jack - Pete's Co-Worker (uncredited) | |
| Myrtle Stedman | ... | Nurse (uncredited) | |
Produced by
| Bryan Foy | ... | producer (uncredited) |
| Hal B. Wallis | ... | executive producer (uncredited) |
| Jack L. Warner | ... | executive producer (uncredited) |
Music by
| Heinz Roemheld | ... | (uncredited) |
Cinematography by
| Gilbert Warrenton | ... | (photography) |
Editing by
| Jack Killifer | ... | film editor |
Art Direction by
| Hugh Reticker | ||
Costume Design by
| Milo Anderson | ... | (gowns) |
Second Unit Director or Assistant Director
| Elmer Decker | ... | assistant director (uncredited) |
Music Department
| Bernhard Kaun | ... | composer: main and end title music (uncredited) / composer: trailer (uncredited) |
Additional Crew
| Irving Rapper | ... | dialogue director (uncredited) |
