Los Supersónicos
Elroy Jetson (voiced by Daws Butler in the TV series, Herb Duncan in "The Jetsons: New Songs of the TV Family of the Future", Billy West in a WBCN commercial, Patric Zimmerman in the film, Jeff Bergman in two RadioShack commercials, "The Jetsons: Father &amp; Son Day" and "The Jetsons: The Best Son", Tom Kenny in "Harvey Birdman, Attorney at Law", and Trevor Devall in "The Jetsons &amp; WWE: Robo-WrestleMania!", 2017-present) is a -year-old (self-reported in the first episode) boy who is the younger of the two children in the Jetson family. He is highly intelligent and an expert in all space sciences. Elroy attends Little Dipper School, where he studies space history, astrophysics and star geometry. He is a mild-mannered and good child.