Produced by George Folsey, Jr., Jon Peters and Peter Guber
Written by John Landis
Starring David Naughton, Jenny Agutter and Griffin Dunne
The film's plot consist of two young American men, David Kessler (played by Naughton) and Jack Goodman (played by Dunne), attacked by a werewolf on a backpacking holiday in England. With Jack killed, David is taken to a London hospital, where his disturbing apparitions of his deceased friend informs him that he is a werewolf and will transform at the next full moon. Principal photography for the film was shot in London, Surrey, and Wales.
The film was one of three high-profile wolf-themed horror films released in 1981, alongside The Howling and Wolfen. Over the years, the film has accumulated a cult following and has become a cult classic. -Wikipedia
64 Coleherne Road, Earl's Court.
The ending takes place at Clink Street.
This angle is from Clink Street but some sources say that it's Winchester Walk.