Directed by
| George B. Seitz | ||
Writing Credits
| Edward Chodorov | ... | (screen play by) |
| Sidney Howard | ... | (from the play by) |
| Paul De Kruif | ... | (in collaboration with) (as Paul de Kruif) |
| Paul De Kruif | ... | (based on the novel "Microbe Hunters" by) (uncredited) |
| Dan Totheroh | ... | (contributor to treatment) (uncredited) |
Cast (in credits order) verified as complete
Produced by
| Jack Cummings | ... | producer (produced by) |
Music by
| William Axt | ... | (as Dr. William Axt) |
Cinematography by
| Lester White | ... | (photographed by) |
Editing by
| Blanche Sewell | ... | film editor |
Art Direction by
| Cedric Gibbons | ||
Second Unit Director or Assistant Director
| Tom Andre | ... | assistant director (uncredited) |
Art Department
| Eddie Imazu | ... | associate art director |
| Edwin B. Willis | ... | associate art director |
Sound Department
| Douglas Shearer | ... | recording director |
Costume and Wardrobe Department
| Dolly Tree | ... | wardrobe: women |
| Gile Steele | ... | wardrobe: men (uncredited) |
Music Department
| Leo Arnaud | ... | orchestrator (uncredited) |
| Paul Marquardt | ... | orchestrator (uncredited) |
Additional Crew
| Robert P. Cooke | ... | yellow jack volunteer's true name |
| Levi E. Folk | ... | yellow jack volunteer's true name |
| Warren G. Jernegan | ... | yellow jack volunteer's true name |
| John R. Kissenger | ... | yellow jack volunteer's true name |
| John J. Moran | ... | yellow jack volunteer's true name |
| Slavko Vorkapich | ... | montage effects |
| James T. MacDonald | ... | technical advisor (uncredited) |
