Rick Moranis

David Leary

Tom Arnold

Rosco Bigger - Fang

Julianne Phillips

Victoria Tucker

Carol Kane

Faith Bigger

Jeffrey Tambor

Art Lundstrum

Curtis Armstrong

Clark

Don Knotts

Principal Kokelar

Doug Abrahams

Guard

Faith Prince

Betty Lundstrom

Tony Pierce

Ulf

Blake Bashoff

Ben Leary

Cody McMains

Kirby Bigger

Harry Waters, Jr.

Alan

Stuart Pankin

Gerry

Justin Jon Ross

Young David

Michael Zwiener

Young Fang

Bill Dow

David's Father

Tiffany Foster

Young Victoria

Matthew Slowik

Young Ulf

C.J. Grayson

Young Alan

Grant Hoover

Young Gerry

Susan Bain

David's Mother

Christine Willes

Teacher - 1970

Ingrid Torrance

Fourth Grade Teacher

Tyler Van Blankenstein

Freckle-Faced Kid

Lillian Carlson

Old Woman

Matt Hill

Nigel at Bookstore

Kate Twa

Shop Clerk

Norma MacMillan

Mrs. Rumpert

Tegan Moss

Girl in Class

Eryn Collins

Kid #1

Gregory Smith

Kid #2

Lois Dellar

Teacher #1

Alf Humphreys

Teacher #2

Claire Riley

Sympathetic Teacher

Brent Morrison

Stookie

Alexander Pollock

Corky

Kyle Labine

Stevie

Zachary Webb

Kyle

Eric Pospisil

Bobby