Acting

—		Imperfect Women 1 episode as RL Hennessy
—		Baseball 0 episodes as Various (voice)

2024

3 episodes as Judge Clayton 'Clay' Bonner

2023		Accused 1 episode as Billy Carlson
2023		Pretty Baby: Brooke Shields 1 episode as Self (archive footage)

2021		Rugrats 1 episode as Bob Brine (voice)
2021		Fear the Walking Dead 19 episodes as John Dorie

2019

1 episode as Conrad Dalton

2014		Madam Secretary 77 episodes as President Conrad Dalton
2014		Fargo 2 episodes as Lou Solverson
2014		NCIS 1 episode as Mannheim Gold
2014		Raising Hope 1 episode as Coly Palomino
2014		The Following 1 episode as Barry

2012

7 episodes as Martin Newman

2010

5 episodes as Wyatt Teller

2009		Dollhouse 3 episodes as Matthew Harding
2009		Law & Order 1 episode as Martin Garvik

2008		Numb3rs 1 episode
2008		Tony Awards 1 episode as Self - Audience Member

2007		Dexter 5 episodes as Special Agent Frank Lundy 10 episodes as Frank Lundy
2007		Criminal Minds 2 episodes as Frank Breitkopf

2005

6 episodes as Captain Richard H. Pratt

2004		Complete Savages 19 episodes as Nick Savage
2004		The View 1 episode as Self
2004		Deadwood 1 episode as Wild Bill Hickock
2004		Gettysburg and Stories of Valor 14 episodes as Narrator

2003		Wild West Tech 34 episodes as Self - Host
2003		Spider-Man: The New Animated Series 5 episodes as J. Jonah Jameson (voice)
2003		Star Trek: Enterprise 1 episode as A.G. Robinson

2002		Street Time 3 episodes as Frank Dugan
2002		Arliss 1 episode
2002		Frasier 1 episode as Carl (voice)
2002		American Experience 1 episode as Narrator (voice)

2000

1 episode

1999

1 episode as Neal

1997		Fast Track 23 episodes
1997		Perversions of Science 1 episode as Arthur Bristol

1996		The West 1 episode as Self (voice) 9 episodes as Self
1996		Dead Man's Walk 3 episodes as Bigfoot Wallace

1995

1 episode as Self

1994		Baseball 5 episodes as (voice)
1994		The Oscars 1 episode as Self

1991

1 episode as Self - Nominee/Performer

1989

2 episodes as Liam Devlin

1988

1 episode as Richard Everton

1987

2 episodes as Trooper John Rule

1983

3 episodes as Foxy Funderburke

1982

1 episode as Self

1980

2 episodes as Lt. Murph McCoy

1978

1 episode as Self

1976		The Tonight Show Starring Johnny Carson 1 episode as Self
1976		Golden Globe Awards 1 episode as Self - Winner

1973		Kung Fu 1 episode as Teenage Caine (uncredited)
1973		Love, American Style 1 episode as George Pomerantz

1971

1 episode as Ern