Curd Jürgens as Hannes Teversen

Heinz Reincke as Pit Pitter Pittjes

Jutta D'Arcy as Antje

Heidi Kabel as Martha

Horst Naumann as Mihail Bobowski

Fritz Tillmann as Christof Lauritz

Diana Körner as Karin Lauritz

Fritz Wepper as Till Schippmann

Klaus-Hagen Latwesen as Karl Seibold

Birke Bruck as Doris Mertens

Erik Schumann as Teddy Zakora

Friedrich Schütter as Bruno Schulze

Konrad Georg as Norbert Krause

Manfred Reddemann as Jens Daschke

Karl-Otto Alberty as Hotte Priemel

Dieter Wilken as Harry

Gabriele Scharon as Uschi Putzkohl

Joachim Richert as Alf

Jürgen Lier as Uwe

Reiner Brönneke as Klaus Boltrup

Rolf Olsen as Helgoland Tourist

Bruno Vahl-Berg as Vadder Harms

Gerda-Maria Jürgens as Mrs. Harmsen

René Genesis as Bailiff