Acting

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)

2002

(1 episode) as Carl Monroe

1996

(1 episode) as Robert Dunlop

1995

(1 episode) as Thomas Kly

1993		The X-Files (1 episode) as Dr. Ian Detweiler
1993		Walker, Texas Ranger (1 episode) as Leo Cabe
1993		Star Trek: Deep Space Nine (39 episodes) as Garak

1990		Law & Order (1 episode) as Phillip Marietta
1990		Wings (1 episode) as Michael Foster

1986

(1 episode) as Gregory edmonson

1985		The Twilight Zone (2 episodes)
1985		Moonlighting (1 episode) as Leslie Hunziger
1985		The Atlanta Child Murders (2 episodes) as Jack Mallard

1983

(1 episode) as Jackson (1 episode)

1979

(3 episodes) as Sgt. Maylon Stark

1977		The Incredible Hulk (1 episode) as Dr. Stan Rhodes
1977		CHiPs (1 episode) as Bill Clayton

1975

(1 episode)

1973

(1 episode) as Leon

1959

(2 episodes) as John Harper

Directing

1999

(6 episodes) … Director

1995

(2 episodes) … Director

1993

(1 episode) … Director