Mark Evanier is an American comic book writer and television writer.
10 Episode s . as Self
21 Episode s . The Richie Rich/Scooby-Doo Show and Scrappy Too! is a package show produced by Hanna-Barbera Productions in 1980 for ABC Saturday mornings. The program contained segments from Scooby-Doo and Scrappy-Doo and Richie Rich. The Scooby-Doo and Scrappy-Doo shorts represents the sixth show in which Scooby-Doo appears. This was the only Hanna-Barbera package series for which Scooby-Doo was given second billing and also notable for Richie Rich's debut in animation.