Spy thriller starring Cary Grant, Eva Marie Saint, James Mason

Advertising executive Roger Thornhill finds his life in deadly peril when he is mistaken for the mysterious "Mr Kaplan" by a ruthless espionage organisation. Failing to convince them of his identity, Thornhill tracks down the one man who can prove his story - only to find himself accused of murder.
(1959, PG)
See Films: pp 54-59 *****