Imposing American actor, born 1959, who played five Star Trek roles, from the Klingon officer Klag in The Next Generation to the Romulan admiral Valdore in Enterprise.
Brian Thompson is an American actor known for villainous parts, including the Night Slasher in Cobra, the Alien Bounty Hunter in The X-Files and Shao Kahn in Mortal Kombat: Annihilation. He was also one of the punks in The Terminator.
He entered Star Trek as Lieutenant Klag, second officer of the Klingon ship Pagh, in the Next Generation episode A Matter of Honor. In Deep Space Nine he played the Dosi negotiator Inglatu in Rules of Acquisition and the Jem'Hadar Toman'torax in To the Death, and he was the Klingon helmsman aboard the Duras sisters' ship in Star Trek Generations.
In Enterprise's fourth season he played Admiral Valdore, who directs the Romulan drone-ship plot against the emerging alliance, in Babel One, United and The Aenar.