Peter Cushing
Dr. Brian Stanley
Cast (16)
Edward Judd
Dr. David West
Carole Gray
Toni Merrill
Eddie Byrne
Dr. Reginald Landers
Sam Kydd
Constable John Harris
Niall MacGinnis
Mr. Roger Campbell
James Caffrey
Peter Argyle
Liam Gaffney
Ian Bellows
Keith Bell
Halsey
Margaret Lacey
Old Woman
Peter Forbes-Robertson
Dr. Lawrence Phillips
Shay Gorman
Morton
Richard Bidlake
Carson
Edward Ogden
Helicopter Pilot
Joyce Hemson
Mrs. Bellows
Roger Heathcott
Dunley
Crew (11)
Terence Fisher
Director
Al Ramsen
Screenplay
Edward Mann
Screenplay
Tom Blakeley
Producer
Gerald A. Fernback
Executive Producer
Richard Gordon
Executive Producer
Malcolm Lockyer
Original Music Composer
Reginald H. Wyer
Director of Photography
Thelma Connell
Editor
John Earl
Art Direction
Rosemary Burrows
Costume Design