thumb|right|200px|Ij Frej Marx
Ij Frej Marx a son na formassion còmica d'ator nàita a New York e ativa dal 1921 al 1949. La banda a l'era formà da Chico Marx, Harpo Marx, Groucho Marx, Zeppo Marx e Gummo Marx.
Cine 1929: The Coconuts 1930: Animal crackers 1931: The House that Shadows built 1931: Monkey Business 1932: Horse Feathers 1933: Duck Soup 1935: A Night at the Opera 1937: A day at the Races 1938: Room Service 1939: At the Circus 1940: Go west 1941: The Big Store 1946: A Night in Casablanca 1949: Love Happy 1957: The Story of Mankind
Marx, Frej