"Jonny Quest" always seemed to make its way into my generation's cartoon rotation, and many viewers my age became very fond of the show's chintzy, stilted animation, thick-lines drawing style ...
There is a tradition of crossovers between the many characters created by Hanna-Barbera. Beyond such cartoons as Laff-A-Lympics or the more recent Jellystone, even action heroes like Space Ghost ...