Muscle Trouble

Muscle Trouble is the second part of the sixth episode of The Scooby-Doo/Scrappy-Doo/Puppy Hour.

Premise
On a trip to the beach, Shaggy accidentaly shows up the local muscle man, Muscles Malone. To even the score Muscles challenges him to a sailboat race to prove he's better.

Cast and Characters

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