A ship from the GDR fishing fleet is on its way home. The work is done, the hold full of fish. Captain Nipmerow could be satisfied with that, but he has a completely different problem to deal with - a matter about which he also owes the shipping company a statement.

Ewa Borowik
as Monika (deutsche Sprecherin: Helga Piur)

Hans Lucke
as Dr. Vahlberg

Otmar Richter
as Johannson

Dietmar Richter-Reinick
as Klaus Nipmerow

Alfred Struwe
as Nienhusen

Ingeborg Krabbe
as Frau Nienhusen

Herbert Köfer
as Dr. Goldewin

Günter Schubert
as Buberow

Jürgen Huth
as Ehlers

Karla Runkehl
as Mutter Johansson