When You're in Love

Grace Moore

Louise Fuller

Cary Grant

Jimmy Hudson

Aline MacMahon

Marianne Woods

Henry Stephenson

Walter Mitchell

Thomas Mitchell

Hank Miller

Catherine Doucet

Jane Summers

Luis Alberni

Luis Perugini

Emma Dunn

Mrs. Hamilton

Bess Flowers

Backstage Guest

Dewey Robinson

News Photographer

Billy Gilbert

Jose

Frank Puglia

Carlos

Scotty Beckett

Boy with Dutch Doll

Gloria Delson

Child (uncredited)

Betsy Gay

Performing Arts Student (uncredited)

Louise Brooks

Specialty Ballerina in Chorus