Diplomatic Passport
An American diplomat and his wife arrive in London, and are soon involved in a series of confusing and sometimes frightening eventsAn American diplomat and his wife arrive in London, and are soon involved in a series of confusing and sometimes frightening events
Starring Marsha Hunt, Paul Carpenter, Henry Oscar, Honor Blackman, Marne Maitland, John McLaren
Watch "Diplomatic Passport" on Classix released in 1954. It's a crime and thriller movie, and has a rating of 4.3 out of 10 from Imdb which is fairly low for this kind of movie.