A team of American parapsychologists travel to Wales to conduct a study of Margam Castle, one of the UK's most haunted buildings.
Caroline Munro
Jane Merrow
Derren Nesbitt
Vernon Dobtcheff
Garrick Hagon
Judy Matheson
Simon Bamford
Derek Nelson
Mads Koudal
Sara Dee
Jason Farries
Ashton Spear
Lee Cutler
Amy Quick
Lance C. Fuller