A war between Bolivia and Paraguay is the setting for the stories of flyers involved with both sides in the conflict.
| Writing | Albert DeMond | Screenplay |
| Writing | Frank Wead | Screenplay |
| Writing | Christy Cabanne | Story |
| Writing | Eve Greene | Screenplay |
| Writing | Eliot Gibbons | Story |
| Directing | Christy Cabanne | Director |
| Sound | Heinz Roemheld | Original Music Composer |
| Art | Harrison Wiley | Art Direction |
| Camera | Harry Forbes | Director of Photography |
| Art | Thomas F. O'Neill | Art Direction |
| Directing | Sergei Petschnikoff | Assistant Director |
| Production | Maurice Pivar | Associate Producer |
| Camera | Charles J. Stumar | Director of Photography |
| Sound | Clifford Vaughan | Original Music Composer |
| Editing | Maurice Wright | Editor |
| Directing | William Mull | Assistant Director |
