The Richie Rich/Scooby-Doo Show was produced by Hanna-Barbera for ABC in 1980. It was the first series to feature short cartoons with just Scooby-Doo, Shaggy and Scrappy-Doo, as well as Richie Rich's animation debut.
Hanna-Barbera Wiki
The Richie Rich/Scooby-Doo Show was produced by Hanna-Barbera for ABC in 1980. It was the first series to feature short cartoons with just Scooby-Doo, Shaggy and Scrappy-Doo, as well as Richie Rich's animation debut.