At the Circus

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

Фрітц Фелд

Jardinet

James Burke

John Carter

Jerry Maren

Little Professor Atom (as Jerry Marenghi)

Barnett Parker

Whitcomb

Ірвінґ Бейкон

Telegraph Clerk (uncredited)

Willie Best

Redcap (uncredited)

Frank Orth

Chef in Diner (uncredited)

John Binns

Old Man (uncredited)