Elenco
Edward Judd
Dr. Mike Vernon
Yoko Tani
Leader of the Lystrians
Valerie Gearon
Dr. Claire Harland
Lyndon Brook
Brian Carter
Ric Young
The Lystrian
Tsai Chin
Nurse Lim
Barrie Ingham
Major Muncaster
Anthony Sharp
Lawrence Blackburn
Glyn Houston
Police Sergeant Draycott
Ann Castle
Sister Evans
Jean Lodge
Barbara Gough
Ann Martin
Sister Kelly
Tony Wall
Ted
Peter Thomas
Harry
Mark Kingston
Morgan
Emrys Leyshon
Sergeant Williams
Leonard Cracknell
Lloyd
Stephanie Bidmead
Elaine
Norman Mitchell
Lorry Driver
Peter Sinclair
Old Joe
Diane Aubrey
Telephone Operator
John Tate
Dundy
Equipe
Alan Bridges
Director
Roger Marshall
Screenplay
Jack Greenwood
Producer
Ronnie Curtis
Casting
Brian Blamey
Sound Editor
Stan Shields
Special Effects
Peter Allwork
Camera Operator
James Wilson
Director of Photography
Eileen Welch
Costume Design
Derek Holding
Editor
Jean Bear
Hairstylist
Ronnie Whitehouse
Special Effects
Jack Kine
Special Effects
Benny Royston
Makeup Artist
Scott MacGregor
Art Direction
Roy Norman
Sound Editor
Robert Holmes
Story
Bernard Ebbinghouse
Original Music Composer
Red Law
Sound Recordist