In a small English village everyone suddenly falls unconscious. When they awake every woman of child bearing age is pregnant. The resulting children have the same strange blond hair, eyes and a strong connection to each other.
Gordon Zellaby
Anthea Zellaby
David Zellaby
Alan Bernard
Dr. Willers
Harrington
Mrs. Harrington
Evelyn Harrington
James Pawle
Janet Pawle
Milly Hughes
Miss Ogle
Mrs. Plumpton
Vicar
P.C. Gobby
General Leighton
Edgar Hargraves
Professor Smith
Dr. Carlisle
Coroner
Nurse
Pilot
Lieutenant
WRAC Secretary
Sapper
Child
Child
Child
Child
Child
Child
Child
Child
Child
Child
Child
Child
Village Child
Village Child
Village Child
Village Child
Village Child
Village Child
Keith's Older Brother (uncredited)
