 | Larry Parks als Al Jolson |
 | Evelyn Keyes als Julie Benson |
 | William Demarest als Steve Martin |
 | Bill Goodwin als Tom Baron |
 | Ludwig Donath als Cantor Yoelson |
 | Scotty Beckett als Asa Yoelson |
 | Tamara Shayne als Mrs. Yoelson |
 | Jo-Carroll Dennison als Ann Murray |
 | John Alexander als Lew Dockstader |
 | Ernest Cossart als Father McGee |
 | Lilian Bond als Woman (uncredited) |
 | Frank Baker als Audience Member (uncredited) |
 | Franklyn Farnum als Man in Audience (uncredited) |
 | Bess Flowers als Woman in Audience/Nightclub Patron (uncredited) |
| Sam Harris als Nightclub Patron (uncredited) |
 | Edwin Maxwell als Oscar Hammerstein (uncredited) |
 | Frank McLure als Party Guest (uncredited) |
 | Harold Miller als Night Club Patron (uncredited) |
 | Larry Steers als Nightclub Patron (uncredited) |
| Brick Sullivan als Audience Member (uncredited) |
 | Will Wright als Sourpuss Movie Patron (uncredited) |
| Alfred E. Green | Director |
| Sidney Skolsky | Producer |
| Gordon Griffith | Associate Producer |
| Sidney Buchman | Producer |
| Joseph Walker | Director of Photography |
| William A. Lyon | Editor |
| Sidney Buchman | Additional Writing |
| Harry Chandlee | Adaptation |
| Andrew Solt | Adaptation |
| Stephen Longstreet | Screenplay |
| Stephen Goosson | Art Direction |
| Walter Holscher | Art Direction |
| Louis Diage | Set Decoration |
| William Kiernan | Set Decoration |
| Jean Louis | Costume Design |
| Clay Campbell | Makeup Artist |
| Helen Hunt | Hairstylist |
| Robert J. Schiffer | Makeup Artist |
