At the Circus (1939)

# Attorney Loophole

Groucho Marx

# Antonio

Chico Marx

# 'Punchy'

Harpo Marx

# Jeff Wilson

Kenny Baker

# Julie Randall

Florence Rice

# Peerless Pauline

Eve Arden

# Mrs. Dukesbury

Margaret Dumont

# Goliath

Nat Pendleton

# Jardinet

Fritz Feld

# John Carter

James Burke

# Little Professor Atom (Jerry Marenghi)

Jerry Maren

# Whitcomb

Barnett Parker

# Telegraph Clerk (uncredited)

Irving Bacon

# Redcap (uncredited)

Willie Best

# Circus Midget (uncredited)

Henry Blair

# Party Guest (uncredited)

William A. Boardway