About William Katt:
William Theodore Katt is an American film and television actor, best known as the star of the television series The Greatest American Hero. He first became known for playing Tommy Ross, the ill-fated prom date of Carrie White in the film version of Carrie (1976) and subsequently starred in films such as First Love (1977), Big Wednesday (1978) and Butch and Sundance: The Early Days (1979). Between 1985 and 1988, he starred in nine Perry Mason television films alongside his mother Barbara Hale, who reprised her role as Della Street from the television series Perry Mason.
When I play a good guy, I try to explore them and figure out what shapes them and makes them interesting. When I'm playing a bad guy, I try to explore everything that makes them good. No one ever really thinks that they're a bad guy.William Katt