"HARPO MARX's son William on The Today Show - (07/17/1985)"
"HARPO MARX on The Today Show - (05/03/1961)"
Bill Marx (Harpo's son) on Letterman, November 4, 1985
Bill Marx is a remarkable 86 year old gentleman. He talks about his life & life as Harpo Marx's son.
Harpo meets Groucho on "You Bet Your Life"
Susan Fleming Marx - Speaking of Harpo
Marx Brothers' Marijuana Grouch Bag
Marx Brothers-Harpo's Son Interviewed
William Asher on directing Harpo Marx on "I Love Lucy" - EMMYTVLEGENDS.ORG
Harpo Speaks
Arts in the City | SPEAKING OF HARPO
Groucho Marx receiving an Honorary Oscar®
"GROUCHO MARX on The Today Show - (11/08/1962)"
End part of Chico Marx's interview on BBC's Showtime
An Invitation from Bill Marx
THE VOICE OF HARPO MARX
Groucho Marx chatting up female guests (1950s)
Harpo Marx Speaks
The best Piano performance ever! -Victor Borge
Person to Person--Harpo Marx