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      They All Died Laughing

      Released Mar 15, 1964 1h 34m Comedy List
      Reviews A research scientist (Leo McKern) discovers a poison gas that will kill a man by making him literally laugh himself to death without leaving any trace of foul play. He soon decides to play God and winnow down the human race by killing all of those he deems unworthy of existence. At the same time he's conducting his experiment, the scientist is also competing for a prestigious professorship and being pursued by his seductive assistant (Janet Munro). Read More Read Less

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      Movie Info

      Synopsis A research scientist (Leo McKern) discovers a poison gas that will kill a man by making him literally laugh himself to death without leaving any trace of foul play. He soon decides to play God and winnow down the human race by killing all of those he deems unworthy of existence. At the same time he's conducting his experiment, the scientist is also competing for a prestigious professorship and being pursued by his seductive assistant (Janet Munro).
      Director
      Don Chaffey
      Genre
      Comedy
      Original Language
      English
      Release Date (Theaters)
      Mar 15, 1964, Limited
      Runtime
      1h 34m