Alan Curtis
Franz Schubert
Ilona Massey
Anna
Billy Gilbert
Poldi
Binnie Barnes
Countess Marie Duvarre
Sig Arno
Maestro Frascini
Barnett Parker
The Duke
Albert Bassermann
Ludwig van Beethoven
?
Kenneth Farrell
The Young Man at Carnegie Hall
?
Ann Stewart
The Young Woman at Carnegie Hall
Gilbert Emery
The School Principal