Jeremy Foley
Casper (voice)

Brendon Ryan Barrett
Chris Carson

Steve Guttenberg
Tim Carson

Lori Loughlin
Sheila Fistergraff

Rodney Dangerfield
Johnny Hunt

Shannon Chandler
Jennifer

Michael McKean
Bill Case

Richard Moll
Principal Rabie

Jim Ward
Stretch (voice)

Bill Farmer
Stinky (voice)

Jess Harnell
Fatso (voice)

Pauly Shore
Snivel (voice)

James Earl Jones
Kibosh (voice)

Debi Mazar
Angie Lyons

Sherman Hemsley
Grocer

Ben Stein
Grocer

Brian Doyle-Murray
Foreman Dave

Casper Van Dien
Bystander

Edie McClurg
Librarian

Rodger Halston
Stan

Michael McDonald
Sarcastic Protester

Rick Dean
Punk

Patricia Elliott
Mortified Teacher

Shell Danielson
Newscaster

William Kendall
Passenger

Janet Wood
Talkative Mom

Brendan O'Brien
Terrified Worker

Casey Dolkas
Son (as Casey Ryan)

Janet Rotblatt
Little Old Lady