Cast
- 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
- Kurt Vespermann
- Klaus Miedel