Groucho Marx (2 Oktober 1890 – 19 Augustus 1977) was 'n Amerikaanse akteur en skrywer van Joodse afkoms. Hy was bekend vir sy rolle in die rolprente Monkey Business (1931), Duck Soup (1933), A Night at the Opera (1935), en Go West (1940). 1929: The Cocoanuts 1930: Animal Crackers 1931: Monkey Business 1931: The House That Shadows Built 1932: Horse Feathers 1933: Duck Soup 1935: A Night at the Opera 1937: A Day at the Races 1937: The King and the Chorus Girl 1938: Room Service 1939: At the Circus 1940: Go West 1941: The Big Store 1946: A Night in Casablanca 1947: Copacabana 1949: The Life of Riley 1949: Love Happy 1951: Double Dynamite 1952: A Girl in Every Port 1957: The Story of Mankind 2004: Marilyn's Man 1950: The Popsicle Parade of Stars 1950: You Bet Your Life 1950: Life with Linkletter 1958: The David Susskind Show 1962: Tell It to Groucho 1965: Groucho 1968: The Dick Cavett Show 1961: Merrily We Roll Along: The Early Days of the Automobile 1982: The Marx Brothers in a Nutshell 1991: The One, the Only...