
William Theodore Katt (born February 16, 1951) is an American film and television actor, best known as the star of The Greatest American Hero. He is also known for playing Tommy Ross, the ill-fated prom date of Carrie White in the film version of Carrie and Paul Drake Jr. in the Perry Mason TV movies. His mother is Barabra Hale who played Della Street in the TV series Perry Mason.

House
TV • 2004

JAG
TV • 1995

Murder, She Wrote
TV • 1984

Diagnosis: Murder
TV • 1993

Heroes
TV • 2006

Supergirl
TV • 2015

Ironside
TV • 1967

Numb3rs
TV • 2005

M*A*S*H
TV • 1972

The Merv Griffin Show
TV • 1962

Batman: The Animated Series
TV • 1992

Animaniacs
TV • 1993

Emergency!
TV • 1972

Andromeda
TV • 2000

Walker, Texas Ranger
TV • 1993

Viper
TV • 1994

Police Woman
TV • 1974

Batman: The Brave and the Bold
TV • 2008