Bartholomew Byfard Boo

Batholomew Byfard Boo is a real ghost. He hired the Scooby-Doo Detective Agency to clear his name when BooBeard started causing trouble in his home.

Physical appearance
He looks like a transparent ghost.

Personality
He is extremely friendly and gentle.

Appearances

 * A Pup Named Scooby-Doo
 * Ghost Who's Coming For Dinner?

Notes/trivia

 * When Scooby sneezes and he loses his sheet, he gets another from the closet. This seems to be a reference to the Ghost Monsters of the PacMan cartoon.