Leonard Stone was born on November 3, 1923 in Salem, Oregon, USA as Leonard Steinbock. He was an actor, known for Willy Wonka & the Chocolate Factory (1971), Soylent Green (1973) and I Spy (1965).
He was married to Carole H. Kleinman. He died on November 2, 2011 in Encinitas, California, USA.
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