Shaggy Rogers (voice)
Scooby-Doo (voice)
Fred Jones (voice)
Velma Dinkley (voice)
Daphne Blake (voice)
The Creeper (voice) / Stuart Wetherby / Ghost of Elias Kingston (voice)
The Phantom / Bluestone the Great (voice) / The Headless Specter / Asa Shanks / Phony Phantom (voice)
Sarah Jenkins (voice) / Candy Mint (voice)
Pietro / The Puppet Master (voice) / Dr. Najib (voice)
The Ghost Clown (voice) (uncredited) / Ghost of Geronimo (voice) (uncredited)
Gypsy Fortune Teller (voice) (uncredited)
Helga (voice)
Zen Tuo / Mr. Fong (voice) (uncredited)
The Wax Phantom (voice)
