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