07/07/1958
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.
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
Frederick Schiller
as Mayor Klein
Colin Douglas
as Hans
Andrew Faulds
as Brett
Stuart Saunders
as Dewhurst
Derek Sydney
as Wilde
Richard Golding
as First Villager
George Herbert
as Second Villager
Jeremy Longhurst
as First Student Climber
Anthony Parker
as Second Student Climber
Leslie Heritage
as Carl
Theodore Wilhelm
as Fritz
Anne Sharp
as The Mother
Caroline Glazer
as The Child
Garard Green
as The Spotter Pilot
Jack Taylor
as Voice of Beheaded Climber Jim
Anna Cameron
as Evacuated Villager (uncredited)
Thomas Foulkes
as Evacuating Villager (uncredited)
Otto Friese
as Evacuated Villager (uncredited)
Jack Hetherington
as Stationmaster (uncredited)
Philip Johns
as Evacuated Villager (uncredited)
Reg Thomason
as Mountain Rescue Stretcher Bearer (uncredited)
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