An interesting list
www.britishhorrorfilms.co.uk/top100.shtmlTop is of course Wicker Man with Edward Woodward who died recently.
Famous entries are
6. Don't Look Now 1973; Nicolas Roeg
15. An American Werewolf In London 1981; John Landis
21. Repulsion 1965; Roman Polanski
24. Alien 1979; Ridley Scott
31. Peeping Tom 1960; Michael Powell
54. The Shining 1980; Stanley Kubrick
59. The Lair Of The White Worm 1988; Ken Russell 63. Macbeth 1971; Roman Polanski
71. 28 Days Later... 2002; Danny Boyle
84. The Omen 1976; Richard Donner
plus lots of Hammer (Terence Fisher etc) and Quatermass.
Some lesser known ones that I liked
39. Dog Soldiers 2002; Neil Marshall
43. And Soon The Darkness 1970; Robert Fuest
61. 10 Rillington Place 1971; Richard Fleischer
62. The Old Dark House 1932; James Whale
94. The War Game 1965; Peter Watkins