크레딧 출연 Frank Welker Scooby-Doo / Fred Jones (voice) 매튜 릴라드 Shaggy Rogers (voice) 민디 콘 Velma Dinkley (voice) Grey DeLisle Daphne Blake (voice) Danica McKellar Madelyn Dinkley (voice) James Patrick Stuart Whirlen Merlin (voice) Crystal Scales Crystal (voice) Brian Posehn Marlon Whirlen (voice) Jeffrey Tambor Mr. Calvin Curdles (voice) Diane Delano Mrs. Alma Rumblebuns (voice) John DiMaggio Groundskeeper Amos (voice) Melique Berger Upset Mother (voice) John Stephenson The Sheriff (voice) Dee Bradley Baker Sherman (voice) Olivia Hack Treena (voice) Dave Attell GPS (voice) 스텝 Spike Brandt Directing Alan Burnett Writing Tony Cervone Directing Spike Brandt Production Tony Cervone Production Robert J. Kral Sound Andrea Romano Production Jhoanne Reyes Editing Alan Burnett Writing Paul Dini Writing Misty Lee Writing