 |
Thomas Chalmers as Narrator (Voice) |
| Writing | Pare Lorentz | Writer |
| Directing | Pare Lorentz | Director |
| Sound | Virgil Thomson | Original Music Composer |
| Sound | Albert Dillinger | Sound |
| Sound | Henry Brant | Orchestrator |
| Sound | Alexander Smallens | Conductor |
| Production | A.A. Mercey | Researcher |
| Editing | Leo Zochling | Editor |
| Editing | Lloyd Nosler | Editor |
| Camera | Floyd Crosby | Director of Photography |
| Camera | Stacy Woodard | Director of Photography |
| Camera | Willard Van Dyke | Director of Photography |
