Jack Oakie as Himself / Master of Ceremonies / Fu Manchu's Victim (Murder Will Out) / Girls Gym Instructor (In a Girls' Gym)

Richard 'Skeets' Gallagher as Himself / Master of Ceremonies

Leon Errol as Himself / Master of Ceremonies / (In a Hospital)

Maurice Chevalier as Apache

Jean Arthur as Dream Girl

George Bancroft as Mug

Clara Bow as Herself

Evelyn Brent as Apache Dancer

Clive Brook as Sherlock Holmes

Kay Francis as Carmen

Fredric March as Marine

William Powell as Philo Vance

Fay Wray as Sweetheart

Ruth Chatterton as Floozie

Mitzi Green as Herself

Lillian Roth as Herself

Eugene Pallette as Sergeant Heath

Nancy Carroll as Herself

Helen Kane as School Teacher

Richard Arlen as Hunter (Dream Girl)

Mary Brian as Sweetheart (Dream Girl)

Gary Cooper as Hunter (Dream Girl)

Stuart Erwin as Marine (The Montmartre Girl)

Nino Martini as Gondolier (Song of the Gondolier)

Mitzi Mayfair as Toe-Dancer (Prologue)

Warner Oland as Fu Manchu (Murder Will Out)

Zelma O'Neal as Gym Sweetheart (In a Girls' Gym)

Charles 'Buddy' Rogers as Himself / Boy Singer (Love Time)

Mischa Auer as Thug (Murder Will Out) (uncredited)

Virginia Bruce as Chorus Girl (uncredited)

Lorena Carr as Chorus Girl (uncredited)

Jack Pennick as Marine (uncredited)