Biography
Cary Guffey (born May 10, 1972) is an American former child actor and financial planner. He is best known for his debut in the role of Barry Guiler in the film Close Encounters of the Third Kind (1977).
Filmography
Cast Credits

The Making of 'Close Encounters of the Third Kind'
Character: Self
MOVIE • 2001

North and South
Character: Young Billy Hazard
TV • 1985

Poison Ivy
Character: Timmy Mezzy
MOVIE • 1985

The Bear
Character: Grandson Marc
MOVIE • 1984

Night Shadows
Character: Billy
MOVIE • 1984

Chiefs
Character: Billy Lee (Child)
TV • 1983

Cross Creek
Character: Floyd Turner
MOVIE • 1983

Stroker Ace
Character: Little Doc
MOVIE • 1983

Why Did You Pick On Me?
Character: H7-25 (aka Charlie Warren)
MOVIE • 1980

The Sheriff and the Satellite Kid
Character: H7-25
MOVIE • 1979

Close Encounters of the Third Kind
Character: Barry Guiler
MOVIE • 1977