Home People J.G. Hertzler J.G. Hertzler shows J.G. Hertzler shows J.G. Hertzler TV Shows (17) Star Trek: Enterprise (2001) As Advocate Kolos, He was 52 years old Star Trek: Enterprise (2001) As Klingon Captain, He was 52 years old Six Feet Under (2001) He was 52 years old Roswell (1999) He was 50 years old Charmed (1998) He was 49 years old Everybody Loves Raymond (1996) He was 47 years old Star Trek: Voyager (1995) He was 45 years old The Adventures of Brisco County, Jr. (1993) He was 44 years old Star Trek: Deep Space Nine (1993) As Martok, He was 43 years old Star Trek: Deep Space Nine (1993) As Vulcan Captain, He was 43 years old Star Trek: Deep Space Nine (1993) As Martok / Roy Ritterhouse, He was 43 years old Star Trek: Deep Space Nine (1993) As Laas, He was 43 years old Dr. Quinn, Medicine Woman (1993) He was 43 years old Highlander: The Series (1992) As Marcus Korolus, He was 43 years old Zorro (1990) He was 40 years old Seinfeld (1989) He was 40 years old Quantum Leap (1989) As Weathers Farrington, He was 40 years old
