Hans Holt

Wolfgang Amadeus Mozart

Irene von Meyendorff

Luisa Weber Langer

Winnie Markus

Konstanze Weber Mozart

Doris Hild

Paul Hörbiger

Von Strack

Walter Janssen

Leopold Mozart

Rosa Albach-Retty

Frau Mozart

Georg Lorenz

Annie Rosar

Frau Weber

René Deltgen

Ludwig van Beethoven

Karl Hartl

director, producer, editor

Richard Billinger

writer

E. Strzygowski

writer

Eduard von Borsody

writer

Günther Anders

cinematographer

Henny Brünsch

editor

Julius von Borsody

production designer