J.G. Hertzler

Cast

Treasure Island: The Adventure Begins

(Black Dog)

Pirates of Silicon Valley

(Ridley Scott)

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

(Martok)

Prelude to Axanar

(Captain Samuel Travis)

The Circuit

Star Trek: Of Gods and Men

(Koval)

40 Years of Star Trek

(Self)

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

(Self)

The Prophecy II

(Father William)

...And Justice for All

(Driver)

Six Feet Under

(Gallery Owner)

Seinfeld

(Director)

Star Trek: Enterprise

(Advocate Kolos)

The Adventures of Brisco County, Jr.

(Edward Hayes)

Star Trek: Voyager

(Hirogen Hunter)

Everybody Loves Raymond

(Everett Munce)

Charmed

(Council Member)

Quantum Leap

(Weathers Farrington)

Dr. Quinn, Medicine Woman

Roswell

(Mr. Lafeber)

Diagnosis: Murder

(Mr. Smith)

Zorro

(Alcalde Ignacio de Soto)

Star Trek: Deep Space Nine

(Martok)

A Captain's Log

(Self)

Star Trek: Enterprise

(Klingon Captain)

Star Trek: Deep Space Nine

(Vulcan Captain)

Star Trek: Lower Decks

(Martok (voice))

Highlander: The Series

(Marcus Korolus)

Star Trek: Deep Space Nine

(Martok / Roy Ritterhouse)

Star Trek: Deep Space Nine

(Laas)

Sabrina, the Teenage Witch

(Plato)

Lois & Clark: The New Adventures of Superman

(Trey)

Star Trek: Lower Decks

(Drookmani Captain (voice))