A ship's captain gets mixed up with murder during the hunt for lost Nazi treasure.
| Actor | Role |
|---|---|
 Robert TaylorJohn Nordley | John Nordley |
 Nicole MaureyConstanta Sluiter | Constanta Sluiter |
 Linda ChristianElsa | Elsa |
 Donald WolfitInspector Van Der Stoor | Inspector Van Der Stoor |
 David KossoffWilhelm Dekker | Wilhelm Dekker |
 Eric PohlmannCaptain Rohner | Captain Rohner |
 Philo HauserCharlie Ponz | Charlie Ponz |
 Gerard HeinzInspector Sluiter | Inspector Sluiter |
 Paul HardtmuthBeukleman | Beukleman |
| LLily KannGerta | Gerta |