Gravedale High Skuespillere og folkene bag
Rick MoranisMax Schneider (voice) Jackie Earle HaleyGill Waterman (voice) Frank WelkerFrankentyke / J.P. Ghastly III (voice) Ricki LakeCleofatra (voice) Kimmy RobertsonDuzer (voice) Maurice LaMarcheSid / Chef Sal Monella (voice) Barry GordonReggie Moonshroud (voice) Roger RoseVinnie Stoker (voice) Shari BelafonteBlanche (voice) Georgia BrownHeadmistress Crone (voice) Brock PetersBoneyard (voice) Jonathan WintersCoach Cadaver (voice) Tim CurryMr. Tutner (voice) Sandra GouldMiss Webner (voice) Eileen BrennanMiss Dirge (voice) William WoodsonJudge Killjoy (voice) Phil HartmanBilly Headstone (voice) Sorrell BookeBig Daddy (voice) Lewis ArquetteDr. Jekyll / Mr. Hyde (voice) Hamilton CampTucker (voice) Mitzi McCallMiss Burns (voice) Richard SandersBen Franklin (voice) Ruth BuzziMiss Fresno (voice) Bruce Reid SchaeferForfatter David KirschnerForfatter / Executive producer William HannaExecutive producer Phyllis Tucker VinsonCo-producer Joseph BarberaExecutive producer Paul SabellaExecutive producer Gordon HuntRecording Supervision Kris ZimmermanAnimation Director Ray PattersonSupervising Animation Director 
