Scooby-Doo and Scrappy-Doo (1979 TV series) threatening cancellation for the show, whose ratings were in decline. ABC was going to choose between two shows-Scooby-Doo or an unnamed pilot from Ruby Spears Enterprises. Therefore, for its 1979–1980 season, "Scooby-Doo" was given a major overhaul, adding the character of Scooby's nephew Scrappy-Doo, voiced by Lennie Weinrib, and changing the name of the show to "Scooby-Doo and Scrappy-Doo". Although still present in these episodes, the characters of Fred, Daphne, and Velma became less essential to the plot and Shaggy, Scooby and Scrappy were the main focus. Marla Frumkin took over Pat Stevens' role as Velma Dinkley towards the end
Scooby-Doo Ricky Gervais, Kenan Thompson and Chris Paul. The series will also include fictional guest stars, including Jaleel White as Steve Urkel, Kevin Conroy as Batman, Wonder Woman, The Flash and Sherlock Holmes. Beginning in 2012, Warner Bros. Animation began producing direct-to-video special episodes in the style of the concurrently produced films for inclusion on "Scooby-Doo" compilation DVD sets otherwise including episodes from previous Scooby series. These include "Scooby-Doo! Spooky Games", included on the July 2012 release "Scooby-Doo! Laff-A-Lympics: Spooky Games", "Scooby-Doo! Haunted Holidays", from the October 2012 release "Scooby-Doo! 13 Spooky Tales: Holiday Chills and Thrills", and "Scooby-Doo! and the