Directed by
| Pare Lorentz | ||
Writing Credits
| Pare Lorentz | ... | (written by) |
Cast (in credits order) verified as complete
 |
Thomas Chalmers | ... | Narrator (voice) |
Music by
| Virgil Thomson | ||
Cinematography by
| Floyd Crosby | ||
| Willard Van Dyke | ||
| Stacy Woodard | ||
Editing by
| Lloyd Nosler | ||
| Leo Zochling | ||
Sound Department
| Albert Dillinger | ... | sound technician (as Al Dillinger) |
Music Department
| Alexander Smallens | ... | conductor |
| Henry Brant | ... | orchestrator (uncredited) |
Additional Crew
| A.A. Mercey | ... | research editor |
| King Vidor | ... | technical advisor (uncredited) |
