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.

Top Cast

Forrest Tucker

Alan Brooks

Jennifer Jayne

Sarah Pilgrim

Janet Munro

Anne Pilgrim

Laurence Payne

Philip Truscott

Warren Mitchell

Prof. Crevett

Frederick Schiller

Mayor Klein

Colin Douglas

Hans

Andrew Faulds

Brett