Most of her other voice acting work was also for the Hanna-Barbera studio, where she played her first voice role in 1958 on an episode of The Huckleberry Hound Show, voicing an Actress in The Yogi Bear episode, "Show Biz Bear". She did additional voices, particularly Southern belles and beautiful girls, on The Quick Draw McGraw Show, Snagglepuss and The Yogi Bear Show. In 1961-62, Vander Pyl played Nurse Larue, Charlie the baby, Goldie, Lola Glamour and additional voices on multiple episodes of Top Cat and in 1962, she did another memorable role, as Rosie, the Jetsons' robotic maid, and 23 years later in 1985 she reprised the character on the returning series.