Réalisation: Edward Buzzell
Groucho endosse le rôle d'un détective privé pour trouver l'agresseur d'un propriétaire de cirque auquel il a été dérobé une importante somme d'argent.
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)
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)
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)