HomePeople Biography and filmographyGerry Johnson Biography unavailable on TMDB. Movies (4)TV shows (2) Photos Movies (4) A Bewitched Christmas1994 · Mrs. Johnson The Man Called Flintstone1966 · Betty Rubble (voice) Christmas Flintstone1964 · Betty Rubble (voice) My Dog, Buddy1960 · Elizabeth Lynch TV shows (2) Bewitched1964 · Mrs. Johnson The Flintstones1960 · Betty Rubble (voice), Thelma (voice)