Earl Boen (born November 7, 1945 in New York City) is an American actor, whose most famous roles were in The Terminator as Dr. Silberman, a police psychologist and in Terminator 2 as the same character, who is now working at a mental institute where Sarah Connor (Linda Hamilton) is held. He later appeared in Terminator 3 as a hostage negotiator. He is the only actor besides Arnold Schwarzenegger to appear in all three films. He also appears as a voice actor on the Focus on the Family radio drama entitled Adventures in Odyssey as the characters Dr. Regis Blackgaard and Edwin Blackgaard.
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