American TV and film actor William Katt has an estimated net worth of $500 thousand. He is perhaps best known for portraying the starring role in The Greatest American Hero.

Also credited as Bill Katt, William Theodore Katt was born on February 16, 1951 in Los Angeles, California, USA. Since 1993, he has been married to Danielle Hirsch with whom he has a daughter named Dakota. He was previously married to Deborah Kahane with whom he has two sons named Emerson and Clayton.

Debuting into the industry in 1970, Katt started earning wide attention after becoming a cast member of the film version of Carrie in 1976 where he played the character of Carrie White. His success on the film subsequently won him a starring role in several films which include  Butch and Sundance: The Early Days, Big Wednesday, and First Love. 

After his performance in the film adaptation of Broadway's Pippin, he played the role of Ralph Hinkley on The Greatest American Hero TV series which was considered as his most memorable role that year. Eventually, he was selected to become a part of Baby: Secret of the Lost Legend, House, Perry Mason, Top of the Hill, and Good Sports. His most recent appearance were in Justice League, Andromeda, Gamers, Alien vs Hunter, and The Man From Earth.