טריילר
שחקנים
Hywel Bennett
Martin (Georgie) Durnley
Phyllis Calvert
Enid Durnley
Christian Roberts
Philip Harvey
Russell Napier
Professor Fuller
בזיל דיגנם
Doctor
Barry Foster
Gerry Henderson
Gretchen Franklin
Clarkie
Thorley Walters
Sir John Forrester
Marianne Stone
Store Detective
היילי מילס
Susan Harper
Billie Whitelaw
Joan Harper
Salmaan Peerzada
Shashie Kadir
Timothy West
Superintendant Dakin
Timothy Bateson
Mr. Groom
Frank Finlay
Henry Durnley
Richard Davies
'Taffy' Evans