Groucho Marx
Otis B. Driftwood
Chico Marx
Fiorello
Harpo Marx
Tomasso
Kitty Carlisle
Rosa
Allan Jones
Ricardo Barroni
Sig Ruman
Gottlieb
Walter Woolf King
Lassparri
Robert Emmett O'Connor
Henderson
Margaret Dumont
Mrs. Claypool
Edward Keane
Captain
Evelyn Selbie
The Fortune Teller in 'Trovatore' (uncredited)
Purnell Pratt
The Mayor of New York (uncredited)
Jonathan Hale
The Stage Manager (uncredited)
Otto Fries
Otto the Elevator Operator (uncredited)
