As an adult, she became a voice artist for Hanna-Barbera Productions.

The book was made into an animated film by Hanna-Barbera Productions.

By the late 1960s, Hanna-Barbera Productions was the most successful television animation studio in the business.

Following this, they were able to convince Hanna-Barbera Productions to use their system for television animation.

She is best known as being the first actress to voice Wonder Woman in a Hanna-Barbera production.

Two animated television spin-offs have been produced by Hanna-Barbera Productions.

They first appeared in 1958, and many people know them for their cartoon show created by Hanna-Barbera Productions in the 1980s.

The first major animation studio to produce cartoons exclusively for television was Hanna-Barbera Productions.

Sky Commanders is an animated television series made by Hanna-Barbera Productions.

Space Ghost is an animated television series produced by Hanna-Barbera Productions.