Acting

2024		Star Trek: Lower Decks 1 episode as Elim Garak (voice)
2024		To the Journey - Looking Back at Star Trek: Voyager as Self

2022

1 episode as Self

2021		The Center Seat: 55 Years of Star Trek 2 episodes as Self
2021		DOTA: Dragon's Blood 2 episodes as Indrak (voice)

2019

as Self

2018

as Self

2015

as Self

2008		The Long Shadow of Dirty Harry as Self
2008		A Moral Right: The Politics of Dirty Harry as Self
2008		The Craft of Dirty Harry as Self
2008		The Business End: Violence in Cinema as Self

2004		Without a Trace 1 episode as Carl Monroe
2004		Homeland Security as Senator

2003

2001

as Self - Actor

1999		JAG 1 episode as Thomas Kly
1999		The X-Files 1 episode as Dr. Ian Detweiler
1999		The Sentinel 1 episode as Robert Dunlop

1998		Archibald the Rainbow Painter as The Super Super
1998		Running Woman as Captain Don Gibbs

1995		Wings 1 episode as Michael Foster
1995		Pumpkinhead II: Blood Wings as Sean Braddock
1995		Star Trek: Deep Space Nine - The Way of the Warrior as Garak

1994		Murder, She Wrote 1 episode as James Harris
1994		The Puppet Masters as Hawthorne
1994		There Goes My Baby as Frank

1993		Murder, She Wrote 1 episode as Ambrose Griffith
1993		Walker, Texas Ranger 1 episode as Leo Cabe
1993		Telling Secrets as Dr. Phillip Eckhart
1993		Star Trek: Deep Space Nine 39 episodes as Garak

1992		Law & Order 1 episode as Phillip Marietta
1992		Trancers 3: Deth Lives as Col. Daddy Muthuh

1991		Prime Target as Police Commissioner
1991		Child's Play 3 as Sergeant Botnick
1991		Into the Badlands as Sheriff Aaron Starett
1991		L.A. Law 1 episode as Gregory edmonson

1990		Fatal Charm as Sheriff Harry Childs
1990		Appearances as Mort
1990		Rock Hudson as Henry Willson

1989		The Lady Forgets as Andrew Simms
1989		Moonlighting 1 episode as Leslie Hunziger

1988		Hellbound: Hellraiser II as Larry Cotton
1988		Liberace as Liberace
1988		The Verne Miller Story as Pretty Boy Floyd
1988		Shoot to Kill as Harvey

1987		Desperate as Seamus
1987		Hellraiser as Larry Cotton
1987		The Twilight Zone 1 episode as (segment "Private Channel")

1986		The Twilight Zone 1 episode as (segment "Profile in Silver")
1986		Cobra as Detective Monte

1985		Mask as Dr. Vinton
1985		The Atlanta Child Murders 2 episodes as Jack Mallard
1985		Not My Kid as Doctor Royce

1983

1 episode 1 episode as Jackson

1982

1 episode as Phil Eberhardt

1980

as Frank Morella

1979		Mrs. Columbo 1 episode as Mitchell
1979		CHiPs 1 episode as Bill Clayton
1979		From Here to Eternity 3 episodes as Sgt. Maylon Stark

1978		The Amazing Spider-Man 1 episode
1978		The Incredible Hulk 1 episode as Dr. Stan Rhodes
1978		Kojak 1 episode as Roger Layton

1976		Once an Eagle 7 episodes as Reb Reyburne
1976		Lanigan's Rabbi as Willie Norman
1976		S.W.A.T. 1 episode

1975		Mackintosh and T.J. as Coley
1975		A Woman for All Men as Steve McCoy
1975		The Drowning Pool as Pat Reavis
1975		Kojak 1 episode as Leon
1975		Someone I Touched as Frank Berlin

1974		House of Evil
1974		The Family Kovack as Butch Kovack
1974		Ironside 1 episode as David Cutter

1973		Incident at Vichy as Major
1973		Charley Varrick as Harman Sullivan

1972		Bonanza 2 episodes as John Harper
1972		The Catcher as Andy Hendricks

1971

as Killer