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.
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
- Frederick Schiller as Mayor Klein
- Colin Douglas as Hans
- Andrew Faulds as Brett
- Stuart Saunders as Dewhurst
- Derek Sydney as Wilde