Ben Hecht, Frank Tashlin, Groucho Marx, Harpo Marx, Chico Marx, William Alland, Harry d'Abbadie d'Arrast, David Miller, Ilona Massey, Mac Benoff, Ann Ronell

Love Happy is a movie starring Groucho Marx, Harpo Marx, and Chico Marx. The Marx Brothers help young Broadway hopefuls while thwarting diamond thieves.

Robert Pirosh, George Seaton, Carey Wilson, Sam Wood, Groucho Marx, Harpo Marx, Chico Marx, George S. Kaufman, Leon Gordon, Allan Jones, Al Boasberg, George Oppenheimer

A Day at the Races is a movie starring Groucho Marx, Chico Marx, and Harpo Marx. A veterinarian posing as a doctor and a race-horse owner and his friends struggle to help keep a sanitarium open with the help of a misfit race-horse.

Buster Keaton, Robert Pirosh, George Seaton, Carey Wilson, Sam Wood, James Kevin McGuinness, Groucho Marx, Harpo Marx, Chico Marx, George S. Kaufman, Morrie Ryskind, Bert Kalmar, Harry Ruby, Edmund Goulding, Al Boasberg, Kitty Carlisle, George Oppenheimer

A Night at the Opera is a movie starring Groucho Marx, Chico Marx, and Harpo Marx. A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

Robert Florey, Groucho Marx, Harpo Marx, Chico Marx, George S. Kaufman, Morrie Ryskind, Zeppo Marx, Joseph Santley

The Cocoanuts is a movie starring Groucho Marx, Harpo Marx, and Chico Marx. During the Florida land boom, The Marx Brothers run a hotel, auction off some land, thwart a jewel robbery, and generally act like themselves.

Frank Tashlin, Charles Drake, Groucho Marx, Harpo Marx, Chico Marx, Archie Mayo, Roland Kibbee, Joseph Fields

A Night in Casablanca is a movie starring Groucho Marx, Harpo Marx, and Chico Marx. The Marx Brothers are employed at a hotel in postwar Casablanca, where a ring of Nazis is trying to recover a cache of stolen treasure.

Groucho Marx, Harpo Marx, Chico Marx, The Marx Brothers, S.J. Perelman, Norman Z. McLeod, Will B. Johnstone, Arthur Sheekman, Al Shean, J. Carver Pusey

Monkey Business is a movie starring Groucho Marx, Harpo Marx, and The Marx Brothers. On a transatlantic crossing, The Marx Brothers get up to their usual antics and manage to annoy just about everyone on board the ship.

Groucho Marx, Harpo Marx, Chico Marx, The Marx Brothers, Bert Kalmar, Harry Ruby, S.J. Perelman, Norman Z. McLeod, Will B. Johnstone, Arthur Sheekman

Horse Feathers is a movie starring Groucho Marx, Chico Marx, and Harpo Marx. Quincy Adams Wagstaff, the new president of Huxley University, accidentally hires bumblers Baravelli and Pinky to help his school win the big football game...

Buster Keaton, Irving Brecher, John Carroll, Groucho Marx, Harpo Marx, Chico Marx, Edward Buzzell

Go West is a movie starring Groucho Marx, Chico Marx, and Harpo Marx. The Marx Brothers come to the rescue in the Wild West when a young man, trying to settle an old family feud so he can marry the girl he loves, runs afoul of...

Leo McCarey, Groucho Marx, Harpo Marx, Chico Marx, Bert Kalmar, Harry Ruby, Nat Perrin, Arthur Sheekman, Zeppo Marx

Duck Soup is a movie starring Groucho Marx, Harpo Marx, and Chico Marx. Rufus T. Firefly is named president/dictator of bankrupt Freedonia and declares war on neighboring Sylvania over the love of wealthy Mrs. Teasdale.

Groucho Marx, Harpo Marx, Chico Marx, The Marx Brothers, Victor Heerman, George S. Kaufman, Morrie Ryskind, Bert Kalmar, Harry Ruby

Animal Crackers is a movie starring Groucho Marx, Harpo Marx, and Chico Marx. Mayhem and zaniness ensue when a valuable painting goes missing during a party in honor of famed African explorer Captain Spaulding.

Buster Keaton, Irving Brecher, Groucho Marx, Harpo Marx, Chico Marx, Edward Buzzell, Laurence Stallings, Kenny Baker

At the Circus is a movie starring Groucho Marx, Chico Marx, and Harpo Marx. The Marx Brothers try to help the owner of a circus recover some stolen funds before he finds himself out of a job.