Animal Crackers (1930)

Mrs. Rittenhouse (Margaret Dumont) is holding a gala party at her estate, where she intends to reveal the new painting that she has acquired to her society friends. Among of the guests she has invited is Captain Jeffrey T. Spaulding (Groucho Marx), adventurer and explorer of Africa, and his secretary Horatio Jamison (Zeppo Marx). As musical entertainment, she has hired Signor Emanuel Ravelli (Chico Marx) and The Professor (Harpo Marx). But complications ensue when her daughter Arabella (Lillian Roth) substitutes a copy of the famous painting done by her boyfriend Roscoe W. Chandler (Louis Sorin) as a way to get his own artwork attention.