Bande-annonce
Distribution
Julie Bishop
Lee Gershwin
Morris Carnovsky
Morris Gershwin
Paul Whiteman
Paul Whiteman
Charles Halton
Mr. Kast
Andrew Tombes
Mr. Million
Lynn Baggett
Guest (uncredited)
Elsa Maxwell
Elsa Maxwell (uncredited)
Herbert Rudley
Ira Gershwin
Mark Stevens
Steve (uncredited)
Joan Leslie
Julie Adams
Albert Bassermann
Prof. Franck
Bill Kennedy
Herbert Stone
Will Wright
Rachmaninoff
Gower Champion
Tap Dancer at Remick's (uncredited)
Alexis Smith
Christine Gilbert
Eddie Marr
Buddy De Sylva
Johnny Downs
Dancer
Charles Coburn
Max Dreyfus
Hazel Scott
Hazel Scott
Rosemary DeCamp
Rose Gershwin
Al Jolson
Al Jolson
Walter Soderling
Mr. Muscatel
Theodore von Eltz
Foley
Oscar Levant
Oscar Levant
Darryl Hickman
Ira Gershwin as a Boy
Robert Alda
George Gershwin