George Hearn (born June 18, 1934 in St. Louis, Missouri) is an American actor and singer, primarily in Broadway musical theatre, who portrayed Grandpa Greenfield in Barney's Great Adventure.
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George Hearn (born June 18, 1934 in St. Louis, Missouri) is an American actor and singer, primarily in Broadway musical theatre, who portrayed Grandpa Greenfield in Barney's Great Adventure.