A silent documentary which follows a branch of the Bakhtiari tribe of Persia as they and their herds make their epic seasonal journey to better pastures.
You can now watch Grass: A Nation's Battle for Life online on the following streaming providers in the United States.
| Directing | Merian C. Cooper | Director |
| Directing | Ernest B. Schoedsack | Director |
| Production | Merian C. Cooper | Producer |
| Production | Ernest B. Schoedsack | Producer |
| Camera | Ernest B. Schoedsack | Camera Operator |
| Camera | Merian C. Cooper | Camera Operator |
| Camera | Marguerite Harrison | Camera Operator |
| Editing | Richard Carver | Editor |
| Editing | Terry Ramsaye | Editor |
| Sound | Hugo Riesenfeld | Music Arranger |
| Crew | Jesse L. Lasky | Presenter |
| Crew | Adolph Zukor | Presenter |
