Directed by
| William K. Howard | ||
Writing Credits
| Henry Blankfort | ... | (screenplay) |
| Tristram Tupper | ... | (story "Klondike") |
Cast (in credits order) complete, awaiting verification
| Edmund Lowe | ... | Dr. John Mandre | |
| Lucile Fairbanks | ... | Peg Campbell | |
| William Henry | ... | Jim Armstrong (as Bill Henry) | |
| Ralph Morgan | ... | Dr. Brady | |
| Robert Middlemass | ... | Sam Armstrong | |
| Jean Brooks | ... | Rae Langton (as Jeanne Brooks) | |
| Mary Forbes | ... | Mrs. Langton | |
| Vince Barnett | ... | Alaska | |
| Clyde Cook | ... | Yukon | |
 |
Marjorie Wood | ... | Ellen |
| John Roche | ... | Brad Rogers | |
|
|
Leonid Snegoff | ... | Dr. Recksner |
| Monte Blue | ... | Flight Dispatcher | |
| Kenneth Harlan | ... | Flight Dispatcher | |
|
|
Cyclone the Dog | ... | Cyclone |
| Rest of cast listed alphabetically: | |||
| Iron Eyes Cody | ... | Trading Post Indian (uncredited) | |
| Edward Hearn | ... | Medical Board Member (uncredited) | |
| Eddy Waller | ... | Blindy (uncredited) | |
Produced by
| Frank King | ... | associate producer (as Franklin King) |
| Maurice King | ... | producer |
Cinematography by
| L. William O'Connell | ||
Editing by
| Jack Dennis | ||
Art Direction by
| E.R. Hickson | ||
Production Management
| Mack V. Wright | ... | production manager (as Mack Wright) |
Second Unit Director or Assistant Director
| Arthur Gardner | ... | assistant director |
| Herman King | ... | assistant director |
| Mack V. Wright | ... | assistant director (as Mack Wright) |
Sound Department
| Buddy Myers | ... | sound engineer (as L. John Myers) |
Costume and Wardrobe Department
| Louis Brown | ... | wardrobe |
Music Department
| Edward J. Kay | ... | musical director (as Edward Kay) |
Additional Crew
| Albert Kelley | ... | dialogue director |
