Chris Roberts as Rick Roland

Georg Thomalla as Dr. Oskar Sommer

Peter Weck as Staub

Catharina Conti as Lisbeth Sommer

Hansi Kraus as Edi Rausch

Ralf Wolter as Bibo

Gretl Schörg as Regina Körner

Heinrich Schweiger as Rausch

Rainer Basedow as Rolf

Kurt Nachmann as Weber

Jan Koester as

Erich Kleiber as

Gila von Weitershausen as Hella Mattes

Heinz Reincke as Oskar Sommer

Silvia Reize as Betty Snell

Willem Duyn as Singer

Maggie MacNeal as Singer