George Sanders
Gordon Zellaby
Acting
Barbara Shelley
Anthea Zellaby
Acting
Martin Stephens
David Zellaby
Acting
Michael Gwynn
Alan Bernard
Acting
Laurence Naismith
Dr. Willers
Acting
Richard Warner
Harrington
Acting
Jenny Laird
Mrs. Harrington
Acting
Sarah Long
Evelyn Harrington
Acting
Thomas Heathcote
James Pawle
Acting
Charlotte Mitchell
Janet Pawle
Acting
Pamela Buck
Milly Hughes
Acting
Rosamund Greenwood
Miss Ogle
Acting
Susan Richards
Mrs. Plumpton
Acting
Bernard Archard
Vicar
Acting
Peter Vaughan
P.C. Gobby
Acting
John Phillips
General Leighton
Acting
Richard Vernon
Edgar Hargraves
Acting
John Stuart
Professor Smith
Acting
Keith Pyott
Dr. Carlisle
Acting
Alexander Archdale
Coroner
Acting
Sheila Robins
Nurse
Acting
Tom Bowman
Pilot
Acting
Anthony Harrison
Lieutenant
Acting
Diane Aubrey
WRAC Secretary
Acting
Gerald Paris
Sapper
Acting
June Cowell
Child
Acting
Linda Bateson
Child
Acting
John Kelly
Child
Acting
Carla Cura
Child
Acting
Lesley Scoble
Child
Acting
Mark Mileham
Child
Acting
Roger Malik
Child
Acting
Elizabeth Munden
Child
Acting
Teri Scoble
Child
Acting
Peter Preidel
Child
Acting
Peter Taylor
Child
Acting
Howard Knight
Child
Acting
Brian Smith
Village Child
Acting
Janice Howley
Village Child
Acting
Paul Norman
Village Child
Acting
Robert Marks
Village Child
Acting
John Bush
Village Child
Acting
Billy Lawrence
Village Child
Acting
Denis Gilmore
Keith older brother (uncredited)
Acting