Elroy Jetson: age 6 and a half (self-reported in the first episode), 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. Elroy was voiced by Daws Butler until his death in 1988, for the movie Patric Zimmerman took over. Throughout the years Zimmerman continued to voice Elroy, with the exception of Harvey Birdman: Attorney at Law. Tom Kenny voiced Elroy there.
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