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The Man Who Knew Too Much

A little knowledge can be a deadly thing!

16 May 1956
  • United States of America
120 mins
7.5
1447 votes
  • Thriller
  • Mystery
articleOverview personCast
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.
  • James Stewart

    as Dr. Ben McKenna
  • Doris Day

    as Jo McKenna
  • Brenda De Banzie

    as Lucy Drayton
  • Bernard Miles

    as Edward Drayton
  • Ralph Truman

    as Buchanan
  • Daniel GĂ©lin

    as Louis Bernard
  • Mogens Wieth

    as Ambassador
  • Alan Mowbray

    as Val Parnell
  • Hillary Brooke

    as Jan Peterson
  • Christopher Olsen

    as Hank McKenna
  • Reggie Nalder

    as Rien
  • Richard Wattis

    as Assistant Manager

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