Scooby-Doo and Scrappy-Doo - Season 1 - Eps 4: The Neon Phantom of the Roller Disco!
Sparklers Roller Disco becomes deserted due to the Neon Phantom. Trying to help the owners from an impending bankruptcy, the gang try to solve the mystery of who is the Neon Phantom.
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: 7.5/10 (from 317 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
Everyone’s favorite mystery-solving Great Dane is here to find clues, along with a little help from his energetic nephew and four human companions.
Cast

Casey Kasem
Shaggy Rogers (voice)

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