Leopold Rudolf

Character: Professor Bernhardi

Attila Hörbiger

Character: Professor Pflugfelder

Fritz Muliar

Character: Dr. Schreimann

Franz Messner

Character: Dr. Feuermann

Erich Padalewski

Character: Dr. Oskar Bernhardi

Michael Heltau

Character: Dr. Kurt Pflugfelder

Kurt Nachmann

Character: Dr. Goldenthal

Fred Liewehr

Character: Filitz

Franz Stoß

Character: Ebenwald

Erik Frey

Character: Minister Flint

Robert Lindner

Character: Hofrat Winkler

Hans Holt

Character: