Helmut Käutner

Professor

Yvonne Furneaux

Professor's Wife

Paul Hubschmid

Professor's Friend

Peter Vogel

Professor's Friend

Friedhelm Lehmann

Professor's Friend

Christiane Hörbiger

Professor's Assistant

Dominique Müller

Professor's Daughter

Charlotte Kerr

Acting

Alexander Allerson

Acting

Willibald Eser

Writing