크레딧 출연 프랭크 웰커 Scooby-Doo / Fred Jones (voice) 매튜 릴라드 Shaggy Rogers (voice) 민디 콘 Velma Dinkley (voice) 그레이 딜라일 Daphne Blake (voice) Danica McKellar Madelyn Dinkley (voice) James Patrick Stuart Whirlen Merlin (voice) Crystal Scales Crystal (voice) Brian Posehn Marlon Whirlen (voice) 제프리 탬버 Mr. Calvin Curdles (voice) Diane Delano Mrs. Alma Rumblebuns (voice) 존 디마지오 Groundskeeper Amos (voice) Melique Berger Upset Mother (voice) John Stephenson The Sheriff (voice) 디 브래들리 베이커 Sherman (voice) Olivia Hack Treena (voice) 데이브 앳텔 GPS (voice) 스텝 스파이크 브랜트 Directing Alan Burnett Writing Andrea Romano Production Paul Dini Writing Alan Burnett Writing Jhoanne Reyes Editing Misty Lee Writing Robert J. Kral Sound Tony Cervone Production 스파이크 브랜트 Production Tony Cervone Directing