There's a Doctor in the House

There's a Doctor in the House is the seventh episode of the second season of Shaggy & Scooby-Doo Get A Clue!.

Premise
Scooby and Shaggy are stunned when their arch-nemesis, Dr. Phineus Phibes shows up at the door seeking sanctuary. It turns out, Phibes has been ousted from his lair by his evil clone who is planning to set off a Doomsday device that will destroy the world.

Cast

 * Frank Welker as Scooby-Doo
 * Scott Menville as Shaggy Rogers
 * Jeff Bennett as Dr. Phineus Phibes

Villains

 * Dr. Phineus Phibes