Paul Hubschmid as Robert Langen

Inge Egger as Eva Gordon

Paul Klinger as Prof. van Mühlen

Peer Schmidt as Lutz Steffens

Margarete Haagen as Mutter von Mühlen

Alfred Balthoff as Fotograf Lankwitz

Emmy Burg as Tante Emilie

Walter Gross as

Kurt Vespermann as

Klaus Miedel as

Ernst Sattler as Onkel August