Mark Lenard
Mark Lenard was an actor, perhaps best known for his many roles in the Star Trek universe. Lenard played a Klingon, a Romulan, and a Vulcan in the original '60s Star Trek TV show, and memorably played Sarek, Spock's Vulcan father, in several Star Trek movies and later TV shows.
Filmography
Star Trek: The Next Generation
Star Trek
Mannix
Little House on the Prairie
Hawaii Five-O
Mission: Impossible
The Wild Wild West
The Incredible Hulk
Run for Your Life
The Defenders
Buck Rogers in the 25th Century
Alias Smith and Jones
In the Heat of the Night
Gunsmoke
Judd, for the Defense
Felony Squad
The Magician
Search
Cimarron Strip
Planet of the Apes
Otherworld
Star Trek
Here Come the Brides
Jericho
Hang 'em High
Star Trek: The Motion Picture
Star Trek IV: The Voyage Home
Search for Tomorrow
Annie Hall
Another World