Jennifer GaffinActingNo biography available.Known For6.1Someday You'll Find Her, Charlie Brown19815.4The Slayer1982Fan ClubNo Nerds have favorited Jennifer Gaffin yet — be the first.All fan clubsFrom NerdspinFilmographyActor21982The SlayerFilmYoung Kay★ 5.41981Someday You'll Find Her, Charlie BrownFilmLittle Girl (Mary Jo) (voice)★ 6.1