Raphael Sbarge

as Adam Swit

Page Hannah

as Sabrina McKay

Veronica Cartwright

as Elaine Swit

Dave Thomas

as Jerry Swit

Larry B. Scott

as Donald

Charlie Barnett

as Leroy

Austin Pendleton

as Mr. Greenhut

Chris Elliott

as Mr. Spooner

Linda Finzi

as Sunbather

Grant Forsberg

as Ty Redbyrn

Winifred Freedman

as Amanda

Danny Goldman

as Dr. Blaustein

Garry Goodrow

as Mr. Drum

Denise Gordy

as Willette

Alan Haufrect

as John Walker

Tony Heller

as Man in bar--exploding glass scene

Gary Hershberger

as Stan

John Kapelos

as Mr. Rangle

Sheila Lussier

as Cheerleader

Greg Mascarena

as Student #1

Jeffrey Mylett

as Phillip

Jedd Nabonsal

as Nick McKay

Joan Pape

as Ms. Fluger

Michael Joseph Pierce

as Student

Sam Scarber

as Emerson Crabbe

Sam Slovick

as Derric

Ebbe Roe Smith

as Eddy

Linda Van Zandt

as Friend

Kelly Wolf

as Tina Swit

Jack Yates

as Tall Blonde Man / Villian

Venice Kong

as (uncredited)

Jeffery T. Weaver

as High School Student (uncredited)