J.G. Hertzler
Acting
Born March 18, 1949
John Garman Hertzler Jr. (born March 18, 1950, in Savannah, Georgia) is an American actor, author, screenwriter, and activist best known for his role as the Klingon General (later Chancellor) Martok o…
Known for
Acting(29)
2026Axanar: The Gathering Storm
Film
2021A Captain's LogTV
2020Star Trek: Lower DecksTV
2019The CircuitFilm
2018What We Left Behind: Looking Back at Star Trek: Deep Space NineFilm
2014Prelude to AxanarFilm
2008InAlienableFilm
200640 Years of Star TrekFilm
2001Star Trek: EnterpriseTV
2001Six Feet UnderTV
1999RoswellTV
1999Pirates of Silicon ValleyFilm
1998CharmedTV
1998The Prophecy IIFilm
1996Sabrina, the Teenage WitchTV
1996Everybody Loves RaymondTV
1995Star Trek: Deep Space Nine - The Way of the WarriorFilm
1995Star Trek: VoyagerTV
1994Treasure Island: The Adventure BeginsFilm
1993Diagnosis: MurderTV
1993Lois & Clark: The New Adventures of SupermanTV
1993The Adventures of Brisco County, Jr.TV
1993Star Trek: Deep Space NineTV
1993Dr. Quinn, Medicine WomanTV
1992Highlander: The SeriesTV
1990ZorroTV
1989SeinfeldTV
1989Quantum LeapTV
1979...And Justice for AllFilm