Frenzy actual London serial murder cases: the Christie murders in the early 1950s, and the Jack the Ripper murders in 1888. Barry Foster has said that, in order to prepare for his role, he was asked by Hitchcock to study two books about Neville Heath, an English serial killer who would often pass himself off as an officer in the RAF. "Frenzy" was the third and final film that Hitchcock made in Britain after he moved to Hollywood in 1939. The other two were "Under Capricorn" in 1949 and "Stage Fright" in 1950 (although there were some interior and exterior scenes
Doctor Who and the Silurians "mistake" from happening again. Actor Paul Darrow would return to the series playing Tekker in "Timelash" (1985), and he also appeared in the audio play "The Next Life". Geoffrey Palmer who played Masters also appears in "The Mutants" (1972) and in "Voyage of the Damned" (2007). Peter Miles later played Professor Whitaker in "Invasion of the Dinosaurs" (1974) and Nyder in "Genesis of the Daleks" (1975). He also played Tragan in the radio drama "The Paradise of Death" and Gantman in the audio play "Whispers of Terror". Norman Jones had previously appeared as Khrisong in "The Abominable Snowmen" (1967) and