Robert Patrick is an American actor. In 1986, he started his film career with roles in Eye of the Eagle and Equalizer 2000. During the ’90s, he played O’Reilly in Die Hard 2 and T-1000 in Terminator 2: Judgment Day. The following decade, he became known on television for his role as John Doggett in The X-Files. He later starred as Colonel Tom Ryan in The Unit. He also had performances in the films Charlie’s Angels: Full Throttle, Spy Kids, Walk the Line, Flags of Our Fathers, and Bridge to Terabithia. In the 2010s, he’s best known for his roles as Jackson Herveaux in True Blood, Joseph Prosser in Last Resort, Jacob Fuller in From Dusk till Dawn: The Series, and Agent Cabe Gallo in Scorpion.