The Singing Fool

Al Jolson

— Al Stone

Betty Bronson

— Grace

Josephine Dunn

— Molly Winton

Arthur Housman

— Blackie Joe

Reed Howes

— John Perry

Davey Lee

— Sonny Boy

Edward Martindel

— Louis Marcus

Robert Emmett O'Connor

— Cafe Owner Bill

Helen Lynch

— Maid

Agnes Franey

— 'Balloon' Girl

James Cagney

— Handsy Patron at Blackie Joe's (uncredited)

William H. O'Brien

— Waiter at Blackie Joe's (uncredited)

Bob Perry

— Doorman at Blackie Joe's (uncredited)

Carl M. Leviness

— Carl – Waiter at Clicquot Club (uncredited)

Jack Stoutenburg

— Little Boy (uncredited)