Una tarde en el circo

Groucho Marx Attorney J. Cheever Loophole

Chico Marx Antonio Pirelli

Harpo Marx 'Punchy'

Kenny Baker Jeff Wilson

Florence Rice Julie Randall

Eve Arden Peerless Pauline

Margaret Dumont Mrs. Suzanna Dukesbury

Nat Pendleton Goliath

Fritz Feld Jardinet

James Burke John Carter

Jerry Maren Little Professor Atom (as Jerry Marenghi)

Barnett Parker Whitcomb

Irving Bacon Telegraph Clerk (uncredited)

Willie Best Redcap (uncredited)

Frank Orth Chef in Diner (uncredited)

John Binns Old Man (uncredited)

Henry Blair Undetermined Role (uncredited)

George Bookasta Member of Quarttete (uncredited)

James Conaty Party Guest (uncredited)

Frank Darien Telegrapher (uncredited)