Scooby-Doo
The first episode of "Scooby-Doo, Where Are You!" "What a Night for a Knight" debuted on the CBS network Saturday, September 13, 1969. The original voice cast featured veteran voice actor Don Messick as Scooby-Doo, radio DJ Casey Kasem (later host of radio's syndicated "American Top 40") as Shaggy, actor Frank Welker (later a veteran voice actor in his own right) as Fred, actress Nicole Jaffe as Velma, and musician Indira Stefanianna Christopherson as Daphne. Scooby's speech patterns closely resembled an earlier cartoon dog, Astro from "The Jetsons" (1962–63), also voiced by Messick. Seventeen episodes of "Scooby-Doo Where are You!" were produced in 1969–70. The series theme song was written by David Mook and Ben Raleigh, and performed by Larry Marks.
Scooby-Doo! in Where's My Mummy?
Scooby-Doo! in Where's My Mummy? is a 2005 animated comedy mystery adventure film, based on the "Scooby-Doo" Saturday morning cartoons. The film had a limited theatrical release in the United States on May 13, 2005. The film was first aired on Cartoon Network in the United States on November 24, 2005. It was released on VHS and DVD in the United States and Canada on December 13, 2005. It was produced by Warner Bros. Animation, though it featured a logo and copyright for Hanna-Barbera Cartoons, Inc. at the end. Currently, this is the last Scooby-Doo film to have a VHS release.