Disturbing Behavior

Fulvio Cecere as Anesthesiologist (uncredited) Tamsin Kelsey as Detrice (uncredited) Katharine Isabelle as Lindsay Clark Ryan Taylor as Ryan - Blue Ribbon Stephen Holmes as Toothbrush Boy Tobias Mehler as Andy Gillian Barber as Judy Effkin Susan Hogan as Mrs. Clark Robert Moloney as Ferry Guy Judith Maxie as Shadow Woman (uncredited) Stephen E. Miller as Frankie Lynda Boyd as Mrs. Strick Sean Amsing as Damon (uncredited) Brendan Fehr as Brendan - Motor Jock Suzy Joachim as Female Doctor Jarred Blancard as Flossing Man Terry David Mulligan as Mr. Clark Corey Large as Student (uncredited) Chad Donella as U.V. Steve Railsback as Officer Cox David Paetkau as Tom Cox Robert Lewis as Moderator (uncredited) Tygh Runyan as Dickie Atkinson Ethan Embry as Allen Clark Carly Pope as Abbey Julie Patzwald as Betty Caldicott Natassia Malthe as Mary Jo Copeland Garry Chalk as Coach (uncredited) Katie Holmes as Rachel Wagner Bruce Greenwood as Dr. Edgar Caldicott A.J. Buckley as Charles 'Chug' Roman John Destry as Middle-Aged Man Dee Jay Jackson as Assistant Principal James Marsden as Steve Clark Doug Abrahams as Security Guard Peter LaCroix as Mr. Strick Sarah-Jane Redmond as Miss Perkins Lalainia Lindbjerg as Kathy Glynis Davies as Coupon Lady Nick Stahl as Gavin Strick Daniella Evangelista as Daniella William Sadler as Newberry Crystal Cass as Lorna Dan Zukovic as Mr. Rooney Jay Brazeau as Principal Weathers

Melissa R. Stubbs Stunts Mark Snow Original Music Composer Leslie McMichael Stunt Double Stephen Hunter Flick Supervising Sound Editor, Sound Designer Doug Chapman Stunts David Nutter Director Michael N. Wong Assistant Art Director Scott Rosenberg Screenplay, Co-Producer J.J. Makaro Stunt Coordinator C.O. Erickson Executive Producer Frank Smathers Foley Editor Marny Eng Stunts Armyan Bernstein Producer Corry Glass Stunts Phillip B. Goldfine Executive Producer