Biography: Earl Boen (August 8, 1941 - January 5, 2023) was an American actor and voice actor, best known as criminal psychologist Dr. Peter Silberman in The Terminator, Terminator 2: Judgment Day and Terminator 3: Rise of the Machines. He is the only actor besides Arnold Schwarzenegger to appear in each of the first three Terminator films. He also did voiced characters such as Mr. Bleakman in Clifford the Big Red Dog and Señor Senior Sr. in Kim Possible.