Disturbing Behavior

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

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