Ruth Leuwerik as Franziska

Carlos Thompson as Stefan Roloff

Josef Meinrad as Dr. Leitner

Friedrich Domin as Prof. Thiemann

Jochen Brockmann as Mr. Blacky White

Nadja Regin as Helen Philipps

Gisela Trowe as Gustl

Siegfried Schürenberg as Harris

Peter Elsholtz as Anwalt

Else Ehser as Kathrin