Jeff Lambert
Betty Lou Cobb
Memphis
Aunt Phoebe Cobb
Louey (as Rochester)
Blackie
Limpy
Wolf (as Horace MacMahon)
Ruby
Pepper
Deek
Suds
Leo (as Perry Botkin)
Henri Lambert
Piano Player
Skeeter, Barbershop Musician
Maizie
Granet
Jeff as a Boy (as Ronnie Cosbey)
Ted Lewis
Duke Ellington
Louis Armstrong
Tommy Dorsey
Jimmy Dorsey
Benny Goodman
Paul Whiteman
Woman in Theater (uncredited)
Child in Theater (uncredited)
Cab Driver (uncredited)
Dance Floor Extra (uncredited)
Jake - Thug (uncredited)
Dowager in Cafe (uncredited)
Mayor's Son in Cafe (uncredited)
Dude in Pool Parlor (uncredited)
Fat Woman in Cafe (uncredited)
Headwaiter in Cafe (uncredited)
Boy in Theater (uncredited)
Girl in Illustrated Slides (uncredited)
Stage Manager (uncredited)
Wilbur - Theater Manager (uncredited)
Black Girl in Jail (uncredited)
Man Outside of Jail (uncredited)
Undetermined Role (uncredited)
Black Clarinet Player (uncredited)
Skinny Man in Cafe (uncredited)
Cafe Diner (uncredited)
Black Trumpet Player (uncredited)
Cafe Patron (uncredited)
Dance Extra (uncredited)
Man in Jail (uncredited)
Trumpet Player in Beer Garden (uncredited)
Dancing Woman (uncredited)
Man in Illustrated Slides (uncredited)
Fat Man Sleeping in Theater (uncredited)
One of Blackie's Thugs (uncredited)
Stagehand (uncredited)
Proprietor of Pool Hall (uncredited)
Fancy-Pants, Doorman (uncredited)