Gary Rich Burghoff is an American actor who is known for originating the role of Charlie Brown in the 1967 Off-Broadway musical You're a Good Man, Charlie Brown, and the character Corporal Walter Eugene "Radar" O'Reilly in the MASH, as well as the TV . He was a regular on game Match Game from 1974 to 1975 for 140 s, standing in for Charles Nelson Reilly who was in New York doing a Broadway play, but continued to make recurring appearances afterwards.
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