Scooby-Doo and Scrappy-Doo (1980 TV series) nephew Scrappy-Doo and Shaggy without the rest of the Mystery Inc gang, and the other 13 only feature Scrappy-Doo and Yabba-Doo. The following guide only includes 30 minute "Scooby-Doo" segments from each show. It does not include other series from the original broadcast package shows. The following ran from 1980–1981, as segments on "The Richie Rich/Scooby-Doo Show". That show, and the rest of the new 1980 ABC Saturday morning lineup, did not debut until November 8 (instead of the traditional first or second week of September) because of a voice actors' strike. The following ran in 1981, as segments on
Scooby-Doo the Night" on a flight to one of the development meetings, and decided to rename the dog "Scooby-Doo" and re-rechristen the show "Scooby-Doo, Where Are You!" The revised show was re-presented to CBS executives, who approved it for production. The first episode of "Scooby-Doo, Where Are You!" "What a Night for a Knight" debuted on the CBS network Saturday, September 13, 1969. The original voice cast featured veteran voice actor Don Messick as Scooby-Doo, radio DJ Casey Kasem (later host of radio's syndicated "American Top 40") as Shaggy, actor Frank Welker (later a veteran voice actor in his own right)