Scooby-Doo / Scrappy-Doo (voice)
Shaggy (voice)
Dracula (voice)
Frankenstein / Skull Head / Gengis Kong (voice)
Dreadonia / Woman at Store (voice) (as Joanie Gerber)
Dr. Jackyll / Mr. Snyde (voice)
Bonejangles (voice) (as Brian Mitchell)
Vanna Pira (voice)
Mummy (voice)
Brunch (voice)
Screamer (voice) (as Mimi Seton)
Googie / Repulsa (voice)
Crunch (voice)
Clown Car / Evil Clown (uncredited)
Evil Queen (uncredited)