An adventurer, Peter Diercksen, travels to South America to guide an expedition into the jungle. However, when the ship is quarantined he believes he has a serious disease. He does not accompany the trip, which runs into major problems.
| Actor | Role |
|---|---|
 Hans AlbersPeter Diercksen - ehemaliger Flieger | Peter Diercksen - ehemaliger Flieger |
 Olga TschechowaHelen Roeder - amerikanische Journalistin | Helen Roeder - amerikanische Journalistin |
 Dorothea WieckKrankenschwester Dolores | Krankenschwester Dolores |
 Rudolf Klein-RoggeKapitän Ellis | Kapitän Ellis |
 Lissy ArnaHalbweltdame Pandorita | Halbweltdame Pandorita |
 Aribert WäscherRamón Orveda - | Ramón Orveda - |
 Margit SymoLu | Lu |
 Angelo FerrariNot listed | Not listed |
 Hermann PfeifferSpielkasinodirektor | Spielkasinodirektor |
| SS.O. SchoeningDietrichsen | Dietrichsen |