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 joined with a new Hanna-Barbera show, "Dynomutt, Dog Wonder", to create "The Scooby-Doo/Dynomutt Hour" (the show became "The Scooby-Doo/Dynomutt Show" when a bonus "Scooby-Doo, Where Are You!" rerun was added to the package in November 1976). Joe Ruby and Ken Spears, now working for Silverman as supervisors of the ABC Saturday morning programs, returned the program to its original "Scooby-Doo, Where are You!" format, with the addition of Scooby's dim-witted country cousin Scooby-Dum, voiced by Daws Butler, as a recurring character. The voice cast was held over from "The New Scooby-Doo Movies" save for Nicole Jaffe, who retired from acting