George Sanders
Gordon Zellaby
Barbara Shelley
Anthea Zellaby
Martin Stephens
David Zellaby
Michael Gwynn
Alan Bernard
Laurence Naismith
Dr. Willers
Jenny Laird
Mrs. Harrington
Sarah Long
Evelyn Harrington
Thomas Heathcote
James Pawle
Charlotte Mitchell
Janet Pawle
Rosamund Greenwood
Miss Ogle
Susan Richards
Mrs. Plumpton
John Phillips
General Leighton
Richard Vernon
Edgar Hargraves
John Stuart
Professor Smith
Alexander Archdale
Coroner
Anthony Harrison
Lieutenant
Diane Aubrey
WRAC Secretary
Janice Howley
Village Child
Robert Marks
Village Child
Billy Lawrence
Village Child
Denis Gilmore
Keith older brother (uncredited)
