Anton Diffring was a German actor. He had an extensive film and television career in the United Kingdom from the 1940s to the 1980s, latterly appearing in international films. Primarily a character actor, he often played Nazi officers in World War II films, and other antagonistic authority figures.

Silver Nemesis is the third serial of the 25th season of the British science fiction television series Doctor Who. It was first broadcast in the United Kingdom on BBC1 in three weekly parts from 23 November to 7 December 1988. In New Zealand, all three parts were broadcast on TVNZ on 25 November.