Punk Rock Scooby

Punk Rock Scooby is the second part of the fifth episode of the second season of The Richie Rich/Scooby-Doo Show.

Premise
The guys are attending a punk rock concert when Plutonian, a Scrappy look-a-like alien, spots them and believes they are holding Scrappy prisoner, and he plans to set him free.

Cast and Characters

 * Don Messick as Scooby-Doo and Scrappy-Doo
 * Casey Kasem as Shaggy Rogers