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)