
University ice-sailing trainees face a hostel fire when caretaker Krenzel rescues Captain Klaus’s swapped suitcase, barring him from travel due to a stolen Hogarth print inside. X-rays reveal a hidden engraving; detectives Hübner and Lindt expose forger Sander and Krenzel. After Krenzel’s sabotage fails and both are arrested, Klaus is exonerated and rejoins his team for the international regatta.
Cast

Jürgen Frohriep
Oberleutnant Jürgen Hübner

Karin Ugowski
Leutnant Helga Lindt

Andreas Schmidt-Schaller
Klaus Grabowski
Frank Obermann
Kurt Löwe
Siegfried Weiß
Unknown

Emil Karewicz
Unknown
Berko Acker
Unknown
Dieter Bellmann
Unknown
Brigitte Scholz
Unknown
Doris Schmude
Unknown
Manfred Zetzsche
Unknown

Zdzisław Salaburski
Unknown

Lothar Schellhorn
Unknown

Paul Berndt
Unknown
Peter Köhncke
Unknown
