Released:
1958-07-07

Overview:
A United Nations investigator crosses paths with a pair of psychic sisters on his way to Trollenberg observatory in the Swiss Alps, which has been plagued by a series of mountaineer disappearances that may be related to a radioactive cloud at the mountain's south face.

Director:
Quentin Lawrence

Runtime:
1h 24min

Genre:
Horror, Science Fiction

• Cast:
• 
  Forrest Tucker
  as
  Alan Brooks
• 
  Jennifer Jayne
  as
  Sarah Pilgrim
• 
  Janet Munro
  as
  Anne Pilgrim
• 
  Laurence Payne
  as
  Philip Truscott
• 
  Warren Mitchell
  as
  Prof. Crevett