Video: 'The Man Who Knew Too Much' trailer

(Wednesday, April 29, 1956) — The Man Who Knew Too Much, a suspense thriller film about international spies who kidnap a doctor’s son when he stumbles on their assassination plot, premiered today the at 9th Cannes Film Festival.

Video: 'The Man Who Knew Too Much (1956)' (6 clips)

Directed by Alfred Hitchcock, the film starred James Stewart and Doris Day.