A shy, lonely American girl marries a charming man she meets while on vacation in England, unaware that he has sinister plans for her.
Robert Powell
as Paul Tanner
Barbara Feldon
as Jenny Frifth
Linda Thorson
as Toni Tanner
T. P. McKenna
as Jack Hardisty
Mary Wimbush
as Mrs. Bradley
John Boswall
as Old Man
Ivor Roberts
as Doctor
Howard Rawlinson
as Hotel Clerk
Ronald Mayer
as Minister
David Billa
as Waiter
Peter Sallis
as Man
Jessie Evans
as (uncredited)
