Groucho Marx, Margaret Dumont, and Zeppo Marx in Duck Soup (1933)

Groucho Marx, Chico Marx, Harpo Marx, Zeppo Marx, and The Marx Brothers in Duck Soup (1933)

Groucho Marx and Margaret Dumont in Duck Soup (1933)

Groucho Marx and Raquel Torres in Duck Soup (1933)

Louis Calhern, Margaret Dumont, Chico Marx, and Harpo Marx in Duck Soup (1933)

Louis Calhern, Chico Marx, and Harpo Marx in Duck Soup (1933)

Chico Marx and Harpo Marx in Duck Soup (1933)

Groucho Marx, Lynn Browning, Margaret Carthew, Betty Mae Crane, Beverly Crane, Hazel Craven, Bess Flowers, Muriel Gordon, Mildred Dixon, Beatrice Hagen, and Azelie Cecil in Duck Soup (1933)

Groucho Marx, Chico Marx, Harpo Marx, and The Marx Brothers in Duck Soup (1933)

Groucho Marx, Chico Marx, and The Marx Brothers in Duck Soup (1933)

Zeppo Marx and Raquel Torres in Duck Soup (1933)

Verna Hillie and Harpo Marx in Duck Soup (1933)

Louis Calhern, Chico Marx, Harpo Marx, and The Marx Brothers in Duck Soup (1933)

Groucho Marx, Chico Marx, Harpo Marx, Zeppo Marx, Leo McCarey, and The Marx Brothers in Duck Soup (1933)

Groucho Marx, Chico Marx, Harpo Marx, and The Marx Brothers in Animal Crackers (1930)