Dirección: Sam Wood
Los Hermanos Marx en la alta sociedad. A dos amantes que actúan en la ópera se les impide estar juntos porque no aceptan al hombre como tenor. Utilizando varios trucos típicos de los Hermanos Marx, logran que el tenor principal se ausente, y de esta manera el joven amante tendrá su oportunidad.
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)
Gino Corrado
First Porter (uncredited)
Bess Flowers
Ship Passenger (uncredited)
Chuck Hamilton
Policeman (uncredited)
Frank McLure
Manager's Assistant (uncredited)
William H. O'Brien
Stagehand (uncredited)
George Irving
Committeeman (uncredited)
