J.G. Hertzler
Born Mar 18 1949
Connect
Biography
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 on Star Trek: Deep Space Nine, a role he played from 1995 until the series ended in 1999. Hertzler began his acting career in the 1970s, primarily in stage acting and some films, eventually guest-starring in TV shows before landing a major role in the 1990s series Zorro as Alcalde Ignacio De Soto. Beyond Deep Space Nine, he appeared in several other Star Tre…
Photos
J.G. Hertzler's Credits
Browse acting and crew credits across movies and TV — filter and sort to find specific roles.
Seinfeld
Director
Star Trek: Voyager
Hirogen Hunter
Charmed
Council Member
Diagnosis: Murder
Mr. Smith
Star Trek: Deep Space Nine
Martok
Quantum Leap
Weathers Farrington
Everybody Loves Raymond
Everett Munce
Dr. Quinn, Medicine Woman
Capt. Burgoyne
Highlander: The Series
Marcus Korolus
Sabrina, the Teenage Witch
Plato
Star Trek: Enterprise
Advocate Kolos
Lois & Clark: The New Adventures of Superman
Trey
Roswell
Mr. Lafeber
Six Feet Under
Gallery Owner
Star Trek: Lower Decks
Martok (voice)
The Adventures of Brisco County, Jr.
Edward Hayes
Zorro
Alcalde Ignacio de Soto
...And Justice for All
Driver
The Prophecy II
Father William
Pirates of Silicon Valley
Ridley Scott
What We Left Behind: Looking Back at Star Trek: Deep Space Nine
Self
Treasure Island: The Adventure Begins
Black Dog
Star Trek: Of Gods and Men
Koval
InAlienable
Dr. Lattis
The Circuit
40 Years of Star Trek
Self
Star Trek: Deep Space Nine - The Way of the Warrior
Martok
Prelude to Axanar
Captain Samuel Travis