Biografie

Besides Arnold Schwarzenegger, he is the only actor to appear in the first three "Terminator" films: Terminator (1984), Terminator 2: Tag der Abrechnung (1991) and Terminator 3: Rebellion der Maschinen (2003)). He portrayed the character of Dr. Peter Silberman in all three films. Neither he nor Schwarzenegger appeared in the fourth film Terminator: Die Erlösung (2009) but Schwarzenegger returned for Terminator - Genisys (2015).

Has played a psychologist five times: The first three Terminator movies, Die nackte Kanone 33 1/3 (1994) and Familie Klumps und der verrückte Professor (2000).

Supposedly retired from screen acting in December 2003, but continued to do voice acting in radio, animated series and video games.

Has appeared with his late wife Carole Kean in the comedy film Die Stewardessen Academy (1986).

Has appeared in two movies which end in nuclear war: Die Nacht der Entscheidung (1988) and Terminator 3: Rebellion der Maschinen (2003). The former has a character named after Harlan Ellison who was also given a writing credit for Terminator (1984).