Bert Lahr
— Emil 'Rusty' Krouse
Charlotte Greenwood
— Pansy Potts
Pat O'Brien
— Sport Wardell
Kathryn Crawford
— Eileen Smith
Charles Winninger
— Dr. Brown
Hedda Hopper
— Mrs. Smith
Guy Kibbee
— Fred Smith
Herbert Braggiotti
— Gordon
Gus Arnheim
— Himself - the Orchestra Leader
Loretta Andrews
— Chorus Girl (uncredited)
Richard Carle
— Hotel Manager (uncredited)
Nick Copeland
— Aviator with the Jokester (uncredited)
Mildred Dixon
— Miss Dixon / Dancer (uncredited)
James Durkin
— Mr. Rankin - Detective (uncredited)
Ruth Eddings
— Chorus Girl (uncredited)
Bud Geary
— Dance Floor Extra (uncredited)
Mary Halsey
— Chorus Girl (uncredited)
Tom Kennedy
— Jokester with Firecrackers (uncredited)
Donald Novis
— Young Man (uncredited)
Dave O'Brien
— Dancer (uncredited)
Lee Phelps
— Reporter from the News (uncredited)
Herbert Prior
— Angry Investor with Eyeglasses (uncredited)
Buddy Roosevelt
— Aviator (uncredited)
Clarence Wilson
— Lunch Counter Manager (uncredited)