Scooby-Doo: The Vampire Attacks

Scooby-Doo: The Vampire Attacks is an animated horror-comedy film based on the Japanese animated television series Scooby-Doo: The Next Mystery.

Premise
Scooby-Doo and the gang faces off against the original creature of the night, Count Dracula, who has been unintentionally resurrected by a pair of bumbling burglars.

Villains

 * Count Dracula
 * George and Kirby
 * Vampire Army/People of Tokyo (redeemed)

Notes/Trivia

 * Danny Phantom fans will hear Count Dracula who sounds like Undergrowth.
 * The film has a much darker tone than the show.