George Gershwin
Julie Adams
Christine Gilbert
Max Dreyfus
Lee Gershwin
Prof. Franck (as Albert Basserman)
Morris Gershwin
Rose Gershwin (as Rosemary De Camp)
Oscar Levant
Paul Whiteman
Al Jolson
George White
Hazel Scott
Bess
Ira Gershwin
Hughes
George Gershwin as a Boy
Ira Gershwin as a Boy
Mr. Kast
Mr. Million
Mr. Katzman
Mr. Muscatel
Buddy De Sylva
Foley
Herbert Stone
Maurice Ravel
Dancer
Otto Kahn
Jascha Heifetz
Walter Damrosch
Rachmaninoff
Customer in Bakery (uncredited)
Theatre Patron (uncredited)
Singer (uncredited)
Party Guest (uncredited)
Bootblack (uncredited)
Tinker (uncredited)
Concert Spectator (uncredited)
Song Plugger (uncredited)
Guest (uncredited)
Painter (uncredited)
Nightclub Patron (uncredited)
Restaurant Patron (uncredited)
Henry Busse (uncredited)
Tap Dancer at Remick's (uncredited)
Headwaiter (uncredited)
Hotel Concierge (uncredited)
Hotel Clerk (uncredited)
Porter (uncredited)
Music Critic (uncredited)
Chorus Boy / Blue Monday Dancer (uncredited)
Waiter (uncredited)
Guest at Party (uncredited)
Clarinetist (uncredited)
Porgy (uncredited)
Coachman (uncredited)
Music Teacher (uncredited)
Theatre Manager (uncredited)
Sport (uncredited)
Nightclub Guest (uncredited)
Taxicab Driver (uncredited)
Blue Monday Dancer (uncredited)
Elsa Maxwell (uncredited)
Woman in window combing little girl's hair (uncredited)
Vi in Blue Monday Number (uncredited)
Tall Man (uncredited)
Trombonist (uncredited)
Newsboy (uncredited)
Madame DeBreteuil (uncredited)
Other Woman (uncredited)
Observer on Street (uncredited)
Orchestra Leader (uncredited)
Butler (uncredited)
Ballet Dancer / Blue Monday Dancer (uncredited)
Tom Patyricola - Somebody Love Me Number (uncredited)
Man in Turkish Bath (uncredited)
Telephone Operator (uncredited)
Comic (uncredited)
Swedish Janitor (uncredited)
Cashier (uncredited)
Masseur (uncredited)
Piano Player (uncredited)
Christine's Escort (uncredited)
Steve (uncredited)
Blackface Singer (uncredited)
Pianist (uncredited)
Joe in Blue Monday Number (uncredited)
Doctor (uncredited)
Stagehand (uncredited)
Ballet Dancer (uncredited)