Scott Innes as Scooby Doo / Shaggy (voice)

Mary Kay Bergman as Daphne Blake (voice)

B.J. Ward as Velma Dinkley (voice)

Frank Welker as Fred Jones (voice)

Candi Milo as Crystal / Amber (voice)

Neil Ross as Sergio / Buck (voice)

Jennifer Hale as Dottie (voice)

Jeff Bennett as Lester (voice)

Audrey Wasilewski as Laura (voice)

Mark Hamill as Steve (voice)

Kevin Michael Richardson as Max (voice)