Someone is killing people related to a South American expedition. The means of murder are poison darts with rubber spiders attached to them. A writer and some police detectives investigate.
| Directing | Franz Josef Gottlieb | Director |
| Editing | Anni Lautenbacher | Editor |
| Writing | Louis Weinert-Wilton | Novel |
| Production | Alfons Carcasona | Producer |
| Writing | Rolf Becker | Screenplay |
| Sound | Martin Böttcher | Original Music Composer |
| Art | Ramiro Gómez | Art Direction |
| Camera | Godofredo Pacheco | Director of Photography |
| Writing | Franz Josef Gottlieb | Screenplay |
| Writing | Alexandra Becker | Screenplay |
| Sound | Antonio Pérez Olea | Original Music Composer |
