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! WrestleMania Mystery speculation as to his appearance in the film. In the UK, the film was released on August 8, 2016. "Scooby-Doo! Frankencreepy" was released on August 19, 2014. Scooby-Doo! WrestleMania Mystery Scooby-Doo! WrestleMania Mystery is a 2014 direct-to-DVD animated comedy mystery film, and the twenty-second film in the direct-to-video series of Scooby-Doo films. It is a co-production between Warner Bros. Animation and WWE Studios. The film features Scooby and the gang solving a mystery at WrestleMania. It was released on March 24, 2014 in the United Kingdom and on March 25, 2014 in the United States by Warner Home Video. Scooby-Doo