A little knowledge can be a deadly thing!
A couple vacationing in Morocco with their young son accidentally stumble upon an assassination plot. When the child is kidnapped to ensure their silence, they have to take matters into their own hands to save him.
Screenplay: John Michael Hayes
Director: Alfred Hitchcock
Producer: Alfred Hitchcock
Director of Photography: Robert Burks
Story: D.B. Wyndham-Lewis, Charles Bennett
Dr. Ben McKenna
Jo McKenna
Lucy Drayton
Edward Drayton
Buchanan
Louis Bernard
Ambassador
Val Parnell
Man Who Knew Too Much (1956) | TRAILER
The Man Who Knew Too Much Trailer 1956