John Garman Hertzler Jr. (born March 18, 1950)[5][6][7] is an American actor, author, screenwriter, and activist best known for his role on Star Trek: Deep Space Nine as the Klingon General (and later Chancellor) Martok, whom he portrayed from 1995 until the series' end in 1999.
| Episode |
Star Trek: Deep Space Nine Emissary (1) |
1993 |
| Episode |
The Adventures of Brisco County, Jr. Bounty Hunter's Convention |
1994 |
| Episode |
Quantum Leap Sea Bride |
1990 |
| Episode |
Diagnosis Murder Sister Michael Wants You |
1994 |
| Episode |
Fortune Hunter Red Alert |
1994 |
| Episode |
Charmed Be Careful What You Witch For |
2000 |
| Episode |
Everybody Loves Raymond Who Am I? |
2002 |
| Episode |
Sabrina, The Teenage Witch Double Time |
2000 |
| Episode |
Star Trek: Deep Space Nine Far Beyond the Stars |
1998 |
| Episode |
Lois & Clark: The New Adventures of Superman Lord of the Flys (1) |
1996 |
| Episode |
Star Trek: Deep Space Nine Emissary (2) |
1993 |
| Episode |
Star Trek: Enterprise Borderland (1) |
2004 |
| Episode |
The Bold and the Beautiful Ep. #4644 |
2005 |
| Episode |
Highlander: The Series See No Evil |
1992 |
| Episode |
The Bold and the Beautiful Ep. #4645 |
2005 |
| Episode |
Lois & Clark: The New Adventures of Superman Battleground Earth (2) |
1996 |
| Episode |
Seinfeld The Wait Out |
1996 |
| Episode |
Star Trek: Deep Space Nine Chimera |
1999 |
| Episode |
Star Trek: Deep Space Nine The Way of the Warrior |
1995 |
| Episode |
Star Trek: Voyager Tsunkatse |
2000 |
| Episode |
Star Trek: Lower Decks Terminal Provocations |
2020 |
| Episode |
Roswell Ask Not |
2000 |
| Episode |
Star Trek: Deep Space Nine What You Leave Behind |
1999 |
| Episode |
Star Trek: Lower Decks The Least Dangerous Game |
2022 |
| Episode |
A Captain's Log J.G. Hertzler - From "A"cting to "Z"orro... and Everything Klingon |
2021 |
| Episode |
Star Trek: Enterprise Judgment |
2003 |
