The Neon Phantom of the Roller Disco!

The Neon Phantom of the Roller Disco! is the fourth episode of Scooby-Doo and Scrappy-Doo.

Premise
When the Neon Phantom appears at the Hollywood Bowl and cuts out the electricity, the kids chase him to find out what he's up to.

Cast and Characters

 * Don Messick as Scooby-Doo and Scrappy-Doo
 * Casey Kasem as Shaggy Rogers
 * Heather North as Daphne Blake
 * Frank Welker as Fred Jones
 * Patricia Stevens as Velma Dinkley
 * Voice actor as Neon Phantom
 * Voice actor as Mr. Walker

Villains

 * Mr. Walker/Neon Phantom

Suspects

 * Steve Shimmer
 * Mr. Walker

Culprits

 * Mr. Walker as the Neon Phantom

Notes/trivia

 * First appearance of the Mystery Machine's licence plate (AC-712).