Robert Hammond Patrick (born November 5, 1958) is an American actor. Known for portraying villains and authority figures, Patrick is a Saturn Award winner with four other nominations. Patrick dropped out of college when drama class sparked his interest in acting, and entered film in 1986. After playing a supporting role in Die Hard 2 (1990), he came to prominence as the T-1000, the antagonist of Terminator 2: Judgment Day (1991) — a role he reprised for cameo appearances in Wayne's World (1992) and Last Action Hero (1993).
https://en.wikipedia.org/wiki/Robert_Patrick
Robert Hammond Patrick (born November 5, 1958) is an American actor. Known for portraying villains and authority figures, Patrick is a Saturn Award winner with four other nominations. Patrick dropped out of college when drama class sparked his interest in acting, and entered film in 1986. After playing a supporting role in Die Hard 2 (1990), he came to prominence as the T-1000, the antagonist of Terminator 2: Judgment Day (1991) — a role he reprised for cameo appearances in Wayne's World (1992) and Last Action Hero (1993).
