Has a sister, Jean.
He and his brother and sister were raised by their aunt.
Older brother of Glyn Houston
Sandy-haired Welsh actor who hit paydirt and stardom with his first two British films, The Blue Lagoon (1949) with Jean Simmons, and A Run for Your Money (1949) with Sir Alec Guinness, maintaining his career with lesser distinction in bawdy comedies and melodramas.