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Duck Soup (1933)
directed by Leo McCarey
featuring Groucho Marx, Chico Marx, Harpo Marx, Zeppo Marx, Margaret Dumont, Raquel Torres -
A Day at the Races (1937)
directed by Sam Wood
featuring Groucho Marx, Marx Brothers, Chico Marx, Harpo Marx, Allan Jones, Leonard Ceeley, Maureen O'Sullivan, Margaret Dumont -
Monkey Business (1931)
directed by Norman Z. McLeod
featuring Groucho Marx, Harpo Marx, Chico Marx, Zeppo Marx, Thelma Todd -
A Night at the Opera (1935)
directed by Sam Wood
featuring Groucho Marx, Harpo Marx, Chico Marx, Kitty Carlisle, Walter Woolf King, Edward Keane, Sig Rumann, Allan Jones -
Animal Crackers (1930)
directed by Victor Heerman
featuring Groucho Marx, Harpo Marx, Chico Marx, Zeppo Marx, Lillian Roth, Robert Greig -
Horse Feathers (1932)
directed by Norman Z. McLeod
featuring Groucho Marx, Chico Marx, Harpo Marx, Zeppo Marx, Thelma Todd -
A Night in Casablanca (1946)
directed by Archie Mayo
featuring Groucho Marx, Harpo Marx, Chico Marx, Lisette Verea, Charles Drake -
The Story of Mankind (1957)
directed by Irwin Allen
featuring Ronald Colman, Hedy Lamarr, Vincent Price, Agnes Moorehead, Groucho Marx, Harpo Marx, Peter Lorre, Chico Marx, Dennis Hopper -
At the Circus (1939)
directed by Edward N. Buzzell
featuring Groucho Marx, Chico Marx, Harpo Marx, Margaret Dumont, Florence Rice, Kenny Baker -
Love Happy (1949)
directed by David Miller
featuring Groucho Marx, Harpo Marx, Chico Marx, Ilona Massey, Vera-Ellen -
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Double Dynamite (1951)
directed by Irving Cummings
featuring Jane Russell, Groucho Marx, Frank Sinatra, Don McGuire, Howard Freeman -
The Cocoanuts (1929)
directed by Joseph Santley, Robert Florey
featuring Groucho Marx, Harpo Marx, Chico Marx, Zeppo Marx, Mary Eaton -
Room Service (1938)
directed by William Seiter
featuring Groucho Marx, Chico Marx, Harpo Marx, Lucille Ball, Ann Miller -
Copacabana (1947)
directed by Alfred E. Green
featuring Groucho Marx, Carmen Miranda, Andy Russell, Steve Cochran, Gloria Jean, Ralph Sanford -
A Girl in Every Port (1952)
directed by Chester Erskine
featuring Groucho Marx, Marie Wilson, William Bendix, Don DeFore, Gene Lockhart -
The Big Store (1941)
directed by Charles "Chuck" Riesner
featuring Groucho Marx, Chico Marx, Harpo Marx, Tony Martin, Virginia Grey -
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Go West (1940)
directed by Edward N. Buzzell
featuring Groucho Marx, Harpo Marx, Chico Marx, John Carroll, Diana Lewis