Cary Grant is the unassuming advertising man who is mistaken for a government agent and ends up being chased across America by a group of spies and government agents. This is a classic Hitchcock thriller and in some ways can be seen as a development of his early film The 39 Steps.
4/5 
Cary Grant
James Mason
Eva Marie Saint
Martin Landau 
Leo G Carroll 
Les Tremayne 