Acting

2024

1 episode as Elim Garak (voice)

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)

2004

1 episode as Carl Monroe

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

1995

1 episode as Michael Foster

1994

1 episode as James Harris

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

1992

1 episode as Phillip Marietta

1991

1 episode as Gregory edmonson

1989

1 episode as Leslie Hunziger

1987

1 episode as (segment "Private Channel")

1986

1 episode as (segment "Profile in Silver")

1985

2 episodes as Jack Mallard

1983

1 episode 1 episode as Jackson

1982

1 episode as Phil Eberhardt

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		S.W.A.T. 1 episode

1975

1 episode as Leon

1974

1 episode as David Cutter

1972

2 episodes as John Harper

Directing

2001

6 episodes … Director

1997

2 episodes … Director

1996

1 episode … Director