(1994) Treasure Island: The Adventure Begins

as Black Dog

(1999) Pirates of Silicon Valley

as Ridley Scott

(1995) Star Trek: Deep Space Nine - The Way of the Warrior

as Martok

(2014) Prelude to Axanar

as Captain Samuel Travis

(2019) The Circuit

as ---

(2007) Star Trek: Of Gods and Men

as Koval

(2006) 40 Years of Star Trek

as Self

(2018) What We Left Behind: Looking Back at Star Trek: Deep Space Nine

as Self

(1998) The Prophecy II

as Father William

(1979) ...And Justice for All

as Driver

(2001) Six Feet Under

as Gallery Owner

(1989) Seinfeld

as Director

(2001) Star Trek: Enterprise

as Advocate Kolos

(1993) The Adventures of Brisco County, Jr.

as Edward Hayes

(1995) Star Trek: Voyager

as Hirogen Hunter

(1996) Everybody Loves Raymond

as Everett Munce

(1998) Charmed

as Council Member

(1989) Quantum Leap

as Weathers Farrington

(1993) Dr. Quinn, Medicine Woman

as Capt. Burgoyne

(1999) Roswell

as Mr. Lafeber

(1993) Diagnosis: Murder

as Mr. Smith

(1990) Zorro

as Alcalde Ignacio de Soto

(1993) Star Trek: Deep Space Nine

as Martok

(2021) A Captain's Log

as Self

(2001) Star Trek: Enterprise

as Klingon Captain

(1993) Star Trek: Deep Space Nine

as Vulcan Captain

(2020) Star Trek: Lower Decks

as Martok (voice)

(1992) Highlander: The Series

as Marcus Korolus

(1993) Star Trek: Deep Space Nine

as Martok / Roy Ritterhouse

(1993) Star Trek: Deep Space Nine

as Laas

(1996) Sabrina, the Teenage Witch

as Plato

(1993) Lois & Clark: The New Adventures of Superman

as Trey

(2020) Star Trek: Lower Decks

as Drookmani Captain (voice)