Deanna Durbin (Gloria Harkinson)
Herbert Marshall (Richard Todd)
Arthur Treacher (Tripps)
Gail Patrick (Gwen Taylor)
William Frawley (Dusty Rhodes)
The Vienna Boys Choir
Martha O'Driscoll (Pretty Girl)
Charles Peck (Henry)
Elizabeth Risdon (Louise Fusenot)
Nana Bryant (Annette Fusenot)
Sid Grauman (Himself)
Franklin Pangborn (Hotel Manager)
Charles Judels (Conductor)
Bert Roach (Conductor)
Jackie Moran (Tommy)
Helen Parrish (Felice)
Marcia Mae Jones (Olga)
Christian Rub (Pierre)