Cast
- Albert Lieven as Regierungsrat Dr. Stefan Hoffenreich
- Ludwig Linkmann as Professor Dr. Dominik Cibula
- Rolf Moebius as Professor Dr. Erhart Wilfinger
- Inge Meysel as Professor Dr. Hilde Wimmer
- Heli Finkenzeller as Professor Dr. Anna Mathé
- Peter Capell as Professor Dr. Edmund Spindler
- Elisabeth Johannes as Emma Kern
- Ingeborg Schöner as Käthe Seidl
- Harald Dietl as Otto Kreindl
- H.M. Crayon as Professor Dr. Penz