Anny Ondra
Welgunda Bock
Fritz Rasp
Professor Bock
Lina Woiwode
Frau Bock
Werner Fuetterer
Jim Bock
Olga Limburg
Jim Bocks Mutter
Ernst Arndt
Professor Bierbrot
Carl Goetz
Zirkusdirektor
Karl Forest
Schulinspektor
Dorothy Poole
Sängerin
Hugo Thimig
Hans H. Zerlett
Writer
Karel Lamač
Director
Walter Wassermann
Otto Heller
Cinematography
Producer
Rolf Marbot
Music
Anatol Potock
Supervising Producer
Bert Reisfeld
