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! The Mystery Begins Kiyoko as Velma and Nick Palatas as Shaggy. Scooby-Doo was created using computer-generated imagery and his voice is provided by Frank Welker, who also was a cast member of the animated series, "Scooby-Doo, Where Are You!" and "The Scooby-Doo Show", providing the voice of Fred. The music is scored by Academy Award-nominee David Newman, who had previously scored the theatrical films "Scooby-Doo" (2002) and "" (2004). The film is dedicated to Lorena Gale, who died during production. Its sequel, "Scooby-Doo! Curse of the Lake Monster", was released on October 16, 2010. In Coolsville, Ohio, four teenagers are accidentally involved in