Nasty-Doo

The Were-Doo, or Nasty-Doo was the disguise of Professor Digby, who was digging for a missing leg in Doo Manor so he could be famous, and dressed up as the Were-Doo to cover his tracks and scare Scooby.

Appearances

 * A Pup Named Scooby-Doo - The Were-Doo of Doo Manor