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The Man Who Knew Too Much (1956)

PG 1956-05-16 (US) ThrillerMystery 2h
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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.

  1. Alfred Hitchcock


  2. John Michael Hayes


  3. Charles Bennett


  4. D.B. Wyndham-Lewis


  5. Angus MacPhail


Top Billed Cast

  1. James Stewart

    James Stewart

    Dr. Ben McKenna

  2. Doris Day

    Doris Day

    Jo McKenna

  3. Brenda De Banzie

    Brenda De Banzie

    Lucy Drayton

  4. Bernard Miles

    Bernard Miles

    Edward Drayton

  5. Ralph Truman

    Ralph Truman


  6. Daniel Gélin

    Daniel Gélin

    Louis Bernard

  7. Mogens Wieth

    Mogens Wieth


  8. Alan Mowbray

    Alan Mowbray

    Val Parnell

  9. Hillary Brooke

    Hillary Brooke

    Jan Peterson

  10. View More

Full Cast & Crew

The Man Who Knew Too Much
The Man Who Knew Too Much

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