
Gary Richard Burghoff (born May 24, 1943) is an American actor, known for playing the character Corporal Walter Eugene "Radar" O'Reilly in the MASH series and Charlie Brown in the 1967 Off-Broadway musical You're a Good Man, Charlie Brown. Description above from the Wikipedia article Gary Burghoff, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Hollywood Squares
TV • 1998

The Love Boat
TV • 1977

The Love Boat
TV • 1977

M*A*S*H
TV • 1972

Tales of the Unexpected
TV • 1979

Fantasy Island
TV • 1978

Dinah!
TV • 1974

Burke's Law
TV • 1994

Wonder Woman
TV • 1975

CHiPs
TV • 1977

Donny & Marie
TV • 1976

AfterMASH
TV • 1983

The Good Guys
TV • 1968

M*A*S*H
MOVIE • 1970

Casino
MOVIE • 1980

Twigs
MOVIE • 1975

The Man in the Santa Claus Suit
MOVIE • 1979

Altman on His Own Terms
MOVIE • 2000