Groucho Marx

Character: Groucho

Harpo Marx

Character: Harpo

Chico Marx

Character: Chico

Zeppo Marx

Character: Zeppo

Rockliffe Fellowes

Character: J.J. 'Big Joe' Helton

Harry Woods

Character: Alky Briggs

Thelma Todd

Character: Lucille Briggs

Ruth Hall

Character: Mary Helton

Tom Kennedy

Character: Gibson

Ben Taggart

Character: Capt. Corcoran (uncredited)

Billy Bletcher

Character: Man in Deck Chair

Maurice Chevalier

Character: Himself (voice)

Bess Flowers

Character: Indian's Wife at Party

William H. O'Brien

Character: Waiter

Cyril Ring

Character: Party Guest