Scooby-Doo and Scrappy-Doo - Season 1 - Eps 16: The Ransom of Scooby Chief
Scooby visits his old neighbourhood where Scrappy hangs out with his old pals, Duke and Annie. As Scrappy reunites with his friends, Scooby and Shaggy are kidnapped and it's up to Scappy and his pals to rescue them.
About Scooby-Doo and Scrappy-Doo

Title: Scooby-Doo and Scrappy-Doo
First Air Date: 1979-09-22
Last Air Date: 1982-12-18
Status: Ended
Rating: 7.4/10 (from 309 votes)
Language: EN
Seasons: 4
Total Episodes: 115
Network: ABC
Genres: Animation, Mystery, Comedy, Family, Kids
Production Companies: Hanna-Barbera Productions, Ruby-Spears Enterprises
Synopsis
The original thirty-minute version of Scooby-Doo and Scrappy-Doo constitutes the fourth incarnation of the Hanna-Barbera Saturday morning cartoon Scooby-Doo. It premiered on September 22, 1979 and ran for one season on ABC as a half-hour program. A total of sixteen episodes were produced. It was the last Hanna-Barbera cartoon series to use the studio's laugh track. Cartoon Network's classic channel Boomerang reruns the series.
Cast

Casey Kasem
Shaggy Rogers (voice)

Don Messick
Scooby-Doo / Scrappy-Doo (voice)