The two half-orphans Reni and Rolf are 13 and 10 years old and they live with their grandmother in Berlin. Their father has died during the war, their mother works at a Baltic Sea port. Here she meets a captain who wants to marry her. When their mother tells them about the planned wedding, Reni and Rolf are reluctant to meet the captain.
Günther Simon
Kapitän Franz Müller
Gisela Uhlen
Michaela Gast
Charlotte Küter
Großmutter Gast
Monika Bergen
Reni Gast
Günther Schinske
Rolf Gast
Erich Franz
Koch Albert
Kurt Ulrich
Steuermann Krüger
Heinz Voss
Maschinist Berndt
