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
Miriam Smith
Crying Teacher
Colum Cantillion
Paul
Dawn Stofer-Rupp
Secretary
Steven Taylor
Hallway Kid #1
Justin Goodrich
Hallway Kid #2
Anthony Pavlokovic
Hallway Kid #3
Andrew Wheeler
Soldier
James Sherry
Delinquent #1
Tommy Anderson
Delinquent #2
Tina Klassen
Korean Lady in Bookstore
Tamara Stanners
Connie
Helena Yea
Connie TV Guest
Ray Fairchild
Connie TV Guest
Gary Foster
Bar Patron (uncredited)
Ryan Mennie
Boy with Baskeball (uncredited)
Robert Miller
Wrestler on TV (uncredited)
Brian Wickens
Wrestler on TV (uncredited)