Cary GuffeyActingMay 10, 1972 (54 years old)Douglasville, Georgia, USAPopularity: 1IMDbBiographyCary 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).Known For7.5North and SouthYoung Billy Hazard7.3Close Encounters of the Third KindBarry Guiler7.9ChiefsYoung Billy Lee4.9Stroker AceLittle Doc5.1Night ShadowsBilly6.0Poison IvyTimmy Mezzy6.4The Sheriff and the Satellite KidH7-256.1Why Did You Pick On Me?H7-256.6Cross CreekFloyd Turner7.0The Making of 'Close Encounters of the Third Kind'Self7.1The BearGrandson MarcFilmographyMovies9TV Shows2AllCast9CrewBrowse All2000s7.0The Making of 'Close Encounters of the Third Kind'Self1980s6.0Poison IvyTimmy Mezzy5.1Night ShadowsBilly7.1The BearGrandson Marc4.9Stroker AceLittle Doc6.6Cross CreekFloyd Turner6.1Why Did You Pick On Me?H7-251970s6.4The Sheriff and the Satellite KidH7-257.3Close Encounters of the Third KindBarry Guiler