"Whistle and I'll come to you" BBC short
"Woman in Black" BBC short
"The Signalman"
"The Stone Tape" BBC feature
"A Warning to the Curious"
"Black Sabbath" Mario Bava. The third segment called A Drop of Water.
"The Haunting" (original)
"The Innocents"
"Phone" (asian)
"Dark Water" (asian)
"Juon" (asian)
"The Eye" (asian)
"A Tale of Two Sisters" (asian)

Just a few favourites I can think of that creep me out.