Movie Monster Menace

Movie Monster Menace is the second part of the second episode of The Scooby-Doo/Scrappy-Doo/Puppy Hour.

Premise
The guys get hired for a movie, but it's called "I Am A Teenage Monster". When they get there, they discover that the director has them cast as the monster victims, and he turns the other actors into monsters with his Instant Monster Ray.

Cast and Characters

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