Rudy Vallee
— Skip Houston
Ann Dvorak
— Bonnie Haydon
Ned Sparks
— 'Ten Percent' Nelson
Allen Jenkins
— Barney Cowan
Helen Morgan
— Herself
Robert Armstrong
— Dopey Malone
Alice White
— Lulu Betts
Joseph Cawthorn
— Sidney Selzer
Al Shean
— Sigmund Selzer
William B. Davidson
— Billie Madison
Henry O'Neill
— Louis Trumble
Phillip Reed
— Grant - Radio announcer
Addison Richards
— Mr. Thomas
Russell Hicks
— Mayor of New York City
Clay Clement
— Mr. Johnson
Jack Norton
— Drunk (uncredited)
Mary Treen
— Woman at train station (uncredited)
Libby Taylor
— Lulu Belle (uncredited)