크레딧 출연 Casey Kasem Shaggy Rogers (voice) Don Messick Scooby-Doo / Scrappy-Doo (voice) Rob Paulsen Shreako / Dispatcher (voice) Ronnie Schell Freako / Demonstrator Ghost (voice) Jerry Houser Meako (voice) Sorrell Booke Sheriff Rufus Buzby / T.J. Buzby (voice) Arte Johnson Farquard / Skull Ghost (voice) William Callaway Billy Bob Scroggins / Beaureguard / Horseman / Ape (voice) Victoria Carroll Sadie Mae Scroggins (voice) Michael Rye Mayor (voice) Hamilton Camp Ghostly Laugh (uncredited voice) June Foray Witch (uncredited voice) 스텝 Paul Sommer Directing Carl Urbano Directing Jim Ryan Writing Ray Patterson Directing William Hanna Production 조셉 버베라 Production Kay Wright Production Robert Ciaglia Editing Gil Iverson Editing Andrea Romano Production Jim Stenstrum Visual Effects James T. Walker Visual Effects Donna Zeller Visual Effects Don Lusk Visual Effects Bill Justice Visual Effects Ray Patterson Visual Effects Don Patterson Visual Effects Sven Libaek Sound William Hanna Sound