Gravedale High

Rick Moranis

Max Schneider (voice)

Jackie Earle Haley

Gill Waterman (voice)

Frank Welker

Frankentyke / J.P. Ghastly III (voice)

Ricki Lake

Cleofatra (voice)

Kimmy Robertson

Duzer (voice)

Maurice LaMarche

Sid / Chef Sal Monella (voice)

Barry Gordon

Reggie Moonshroud (voice)

Roger Rose

Vinnie Stoker (voice)

Shari Belafonte

Blanche (voice)

Georgia Brown

Headmistress Crone (voice)

Brock Peters

Boneyard (voice)

Jonathan Winters

Coach Cadaver (voice)

Tim Curry

Mr. Tutner (voice)

Sandra Gould

Miss Webner (voice)

Eileen Brennan

Miss Dirge (voice)

William Woodson

(voice)

Phil Hartman

Billy Headstone (voice)

Charlie Adler

(voice)

Susan Blu

(voice)

Pat Buttram

(voice)

Dena Dietrich

(voice)

Joan Gerber

(voice)

David L. Lander

(voice)

Edie McClurg

(voice)