A serial murderer is strangling women with a necktie. The London police have a suspect, but he is the wrong man.
Alfred Hitchcock
Jon Finch
Barry Foster
Barbara Leigh-Hunt
Anna Massey
Alec McCowen
Vivien Merchant
Billie Whitelaw
Clive Swift
Bernard Cribbins
Michael Bates
Jean Marsh
John Boxer
Madge Ryan
George Tovey
Elsie Randolph
Universal Pictures UK
