Grace Moore as Louise Fuller

Cary Grant as Jimmy Hudson

Aline MacMahon as Marianne Woods

Henry Stephenson as Walter Mitchell

Thomas Mitchell as Hank Miller

Catherine Doucet as Jane Summers

Luis Alberni as Luis Perugini

Emma Dunn as Mrs. Hamilton

Bess Flowers as Backstage Guest

Dewey Robinson as News Photographer

Billy Gilbert as Jose

Frank Puglia as Carlos

Scotty Beckett as Boy with Dutch Doll

Gloria Delson as Child (uncredited)