Cast
Sig Arno
Maestro Frascini
Barnett Parker
The Duke
Albert Bassermann
Ludwig van Beethoven
Paul Sutton
The Farm Foreman
Sterling Holloway
Otto - Bookkeeper
Gilbert Emery
The School Principal
Marion Martin
Mitzi
Ernö Verebes
Karl (uncredited)
Binnie Barnes
Countess Marie Duvarre
George O'Hanlon
Peppi
Forrest Tucker
Moritz
John Qualen
Hasslinger's Clerk
Alan Curtis
Franz Schubert
Ilona Massey
Anna
Maynard Holmes
Wilhelm
Richard Carle
Karl Hasslinger
Harry Hayden
Box-Office Clerk at Carnegie Hall
Billy Gilbert
Poldi