Documentary examining the conflicts between the coming of modernization and the traditional culture of a small Mexican village.
| Writing | John Steinbeck | Writer |
| Directing | Herbert Kline | Director |
| Directing | Alexander Hammid | Director |
| Production | Rosa Harvan Kline | Associate Producer |
| Sound | Hanns Eisler | Original Music Composer |
| Production | Herbert Kline | Producer |
| Production | Alexander Hammid | Producer |
| Camera | Alexander Hammid | Director of Photography |
| Camera | Felipe Quintanar | Assistant Camera |