Sebastian Cabot, Actor: Family Affair. Sebastian Cabot was born on July 6, 1918 in London, England as Charles Sebastian Thomas Cabot. He was an actor, known for Family Affair (1966), The Jungle Book (1967) and The Sword in the Stone (1963). He was married to Kay. He died on August 22, 1977 in North Saanich, British Columbia, Canada.