Cast of Rockin' with Judy Jetson

George Jetson, the head of the Jetson family, is voiced by George O'Hanlon. He is a loving husband and father who works at Spacely Space Sprockets.

Jane Jetson, the matriarch of the Jetson family, is portrayed by Penny Singleton. She is a futuristic homemaker with a heart of gold and a love for her family.

Judy Jetson, the teenage daughter of the Jetson family, is voiced by Janet Waldo. She is a spirited and fun-loving character who dreams of adventure.

Elroy Jetson, the youngest member of the Jetson family, is voiced by Daws Butler. He is a bright and inventive boy who is always curious about the world around him.

Rob Paulsen voices both Sky Rocker and Zany in Rockin' with Judy Jetson. Sky Rocker is a rock star in the movie, while Zany is a quirky and energetic character.