Marx Brothers made a guest appearance to introduce the "Tonight Show's" new host, Johnny Carson. Around 1960, the acclaimed director Billy Wilder considered writing and directing a new Marx Brothers film. Tentatively titled "A Day at the U.N.", it was to be a comedy of international intrigue set around the United Nations building in New York. Wilder had discussions with Groucho and Gummo, but the project was put on hold because of Harpo's ill-health and abandoned when Chico died in 1961. He was 74. Three years later, on September 28, 1964, Harpo died at the age of 75 of a heart attack
Zeppo Marx who never understood any of his jokes. On the television series "Cheers", Lilith Crane said Zeppo was her favorite Marx brother. A third season episode of the television series "Buffy the Vampire Slayer" was titled "The Zeppo". This episode focuses on the perspective of the character Xander Harris; his position as ostensibly the least impressive or capable member of the cast is compared to Zeppo Marx. Zeppo Marx Herbert Manfred "Zeppo" Marx (February 25, 1901 – November 30, 1979) was an American actor, comedian, theatrical agent, and engineer. He was the youngest of the five Marx Brothers. He appeared in