Scooby-Doo the series and the billing, in an attempt to boost "Scooby-Doo"s slipping ratings. The 1979–80 episodes, aired under the new title "Scooby-Doo and Scrappy-Doo" as an independent half-hour show, succeeded in regenerating interest in the show. Lennie Weinrib voiced Scrappy in the 1979–80 episodes, with Don Messick assuming the role thereafter. Marla Frumkin replaced Pat Stevens as the voice of Velma mid-season. As a result of "Scooby-Doo and Scrappy-Doo's" success, the entire show was overhauled in 1980 to focus more upon Scrappy-Doo. At this time, Scooby-Doo started to walk and run anthropomorphically on two feet more often, rather than on
Scooby-Doo! Legend of the Phantosaur such, it has none. "Scooby-Doo! Music of the Vampire" was released on March 13, 2012. Scooby-Doo! Legend of the Phantosaur Scooby-Doo! Legend of the Phantosaur is a 2011 direct-to-DVD animated comedy mystery film; the sixteenth direct-to-video movie based upon the "Scooby-Doo" Saturday morning cartoons, the film was released on September 6, 2011. It premiered on Cartoon Network on September 3, 2011. The Mystery Inc. gang travels to a remote town to stay at the La Serena Spa in New Mexico, to relax Shaggy after a scary experience in a haunted mansion left him screaming for a few hours afterward. There,