Among her many stage, TV, and screen credits, Johnson created and hosted her own TV variety show in Dallas, Texas, ''Gerry Johnson's Variety Fair
in the 1950s and played Lady Bracknell in The Importance of Being Earnest and several characters in Under Milk Wood in the opening season of the Dallas Theater Center. While she worked in Dallas, TV Guide'' selected her as the winner of its Outstanding TV Personality in the Southwest award. Johnson provided voices for
The Flintstones and other Hanna-Barbera productions, and guest-starred on
Bewitched. In 1964, she was hired by
Joseph Barbera as the new voice of
Betty Rubble for the final two seasons of
The Flintstones, replacing
Bea Benaderet who left the series due to scheduling conflicts while she was starring in the series
Petticoat Junction. Johnson provided the voice of a Frenchwoman, an Englishwoman and Betty in the 1966 feature film
The Man Called Flintstone before departing from voice acting. == Personal life ==