Justin Worthington Henry (born May 25, 1971) is an American former child actor. He appeared in the 1979 film Kramer vs. Kramer (his first role) in a performance that earned him a nomination for the Academy Award for Best Supporting Actor, the youngest actor to be nominated in any category; and, the only actor ever nominated in the same decade as his or her birth. The performance later earned him a spot (#80) on VH1's 100 Greatest Kid Stars.