William Katt

House

2004 · Walter

4.0

Batman: The Animated Series

1992 · Zowie (voice)

4.0

Carrie

1976 · Tommy Ross

Supergirl

2015 · Minister

The Man from Earth

2007 · Art

Heroes

2006 · Jim McCann

Super

2010 · Sgt. Fitzgibbon

Animaniacs

1993 · Dr. Roma (voice)

M*A*S*H

1972 · P.F.C.

House

1985 · Roger Cobb

Justice League

2001 · Green Guardsman (voice)

Jawbreaker

1999 · Mr. Purr

Walker, Texas Ranger

1993 · Keith Portman

Murder, She Wrote

1984 · Derek Hartman

Mirrors 2

2010 · Jack Matheson

Numb3rs

2005 · Sven Regal

JAG

1995 · James Merrick

Andromeda

2000 · Eddie Aldrich

The Man from Earth: Holocene

2017 · Art

Batman: The Brave and the Bold

2008 · Hawkman (voice)

7th Heaven

1996 · Will Grayson

Kung Fu

1972 · Andy

The Other Side of the Wind

2018 · Man in Bathroom Stall

Problem Child 3

1995 · Ben Healy

Big Wednesday

1978 · Jack Barlow

Kojak

1973 · Carey Nysrom

The 2nd

2020 · Senator Bob Jeffers

Diagnosis: Murder

1993 · Roland Spear

The Greatest American Hero

1981 · Ralph Hinkley

Gunsmoke

1955 · Lonnie Weeks