Larry Parks

Al Jolson / Himself

Barbara Hale

Ellen Clark

William Demarest

Steve Martin

Ludwig Donath

Cantor Yoelson

Bill Goodwin

Tom Baron

Myron McCormick

Ralph Bryant

Tamara Shayne

Moma Yoelson

Bing Crosby

Himself (voice) (uncredited)

Al Jolson

Himself (singing voice) (uncredited)

Nelson Leigh

Theater Manager (uncredited)

Wanda Perry

Lady (uncredited)

Henry Levin