Stanley Bernard Livingston (born November 24, 1950) is an American actor, best known for playing Richard "Chip" Douglas, the third son of Steve Douglas (Fred MacMurray) on the television series My Three Sons.
He and MacMurray were the only actors in the cast who appeared throughout the entire series.
Stanley's own younger brother Barry played his adopted brother "Ernie" in later seasons.
Stanley and Barry Livingston were born in Los Angeles, California.
Later in his career, before retiring, Stanley was a producer and director in Los Angeles.