Mexican medical researchers are lost in a plane crash in the Amazon basin, which triggers a whole bunch of adventure-movie subplots.
| Directing | Vicente Oroná | Director |
| Writing | Vicente Oroná | Writer |
| Sound | Albert Glasser | Music |
| Camera | Rosalío Solano | Director of Photography |
| Editing | Carlos Savage | Editor |
| Production | Mario Almada | Producer |
| Production | Ricardo Almada | Producer |
| Production | Juan Laguascu de Habich | Producer |
| Production | Harry Smith | Producer |