Groucho Marx character Otis B. Driftwood
Chico Marx character Fiorello
Harpo Marx character Tomasso
Kitty Carlisle character Rosa
Allan Jones character Ricardo Barroni
Walter Woolf King character Lassparri
Sig Ruman character Gottlieb
Margaret Dumont character Mrs. Claypool
Edward Keane character Captain
Robert Emmett O'Connor character Henderson
Purnell Pratt character The Mayor of New York (uncredited)
Jonathan Hale character The Stage Manager (uncredited)
Evelyn Selbie character The Fortune Teller in 'Trovatore' (uncredited)
Otto Fries character Otto the Elevator Operator (uncredited)
Gino Corrado character First Porter
Bess Flowers character Ship Passenger
Chuck Hamilton character Policeman
George Irving character Committeeman
Frank McLure character Manager's Assistant
William H. O'Brien character Stagehand
