John Llewellyn Moxey (sometimes credited as John L. Moxey or John Moxey) (February 26, 1925 – April 29, 2019) was an Argentinian-born British film and television director. He was best-known for the horror film The City of the Dead (also known as Horror Hotel, 1960) and episodes of The Saint, Magnum, P.I. and Murder, She Wrote, as well as many TV movies, including The House That Would Not Die (1970), A Taste of Evil (1971), Home for the Holidays (1972), The Night Stalker (1972), Genesis II (1973), Where Have All the People Gone? (1974), Nightmare in Badham County (1976), Ebony, Ivory and Jade (1979), No Place to Hide (1981) and I, Desire (1982). Description above from the Wikipedia article John Llewellyn Moxey, licensed under CC-BY-SA, full list of contributors on Wikipedia.

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John Llewellyn Moxey was an Argentinian-born British film and television director celebrated for his prolific career directing genre films and episodic television.
He is best known for directing the cult horror film The City of the Dead and the influential television movie The Night Stalker.
He directed numerous made-for-TV movies, studio plays, and episodes across horror, science fiction, and crime genres.