"A homeless and destitute violinist joins a combo to bring it success, but has problems with her love life."
Betty Compson
as Frederika Joyzelle
John Harron
as Mike Fall
Jack Oakie
as Joe Spring
Ned Sparks
as Happy Winter
Guy Buccola
as Pete Summer
Joseph Cawthorn
as Keppel - Cafe Owner
Ivan Lebedeff
as Prince Nicholaus of Aregon
Doris Eaton
as Singer at Club Joyzelle
Russ Columbo
as Violinist - Gus Arnheim and His Ambassaors (uncredited)
Frank McLure
as Club Joyzelle Patron (uncredited)
Ellinor Vanderveer
as Dowager at Little Aregon (uncredited)
Florence Wix
as Prince Nicolaus' Escort (uncredited)
Gus Arnheim
as Himself
Wesley Ruggles
Director
Jane Murfin
Screenplay
W. Carey Wonderly
Story
Leo Tover
Director of Photography
Producer
Ann McKnight
Editor
William Hamilton
Luther Reed
Associate Producer
William LeBaron
Joseph F. Biroc
Camera Operator
Louis Sarecky
Max Rée
Costume Design
Art Direction
Oscar Levant
Songs
Sidney Clare
Lyricist