Katie Cassidy
Kelli Presley
Kristen Cloke
Leigh Colvin
Andrea Martin
Barbara 'Ms. Mac' MacHenry
Yan-Kay Crystal Lowe
Lauren Hannon
Michelle Trachtenberg
Melissa Kitt
Oliver Hudson
Kyle Autry
Robert Mann
Billy Lenz - 20 & 35 Years
Mary Elizabeth Winstead
Heather Fitzgerald
Lacey Chabert
Dana Mathis
Dean Friss
Agnes - 16 & 22 Years
Karin Konoval
Billy's Mother
Cainan Wiebe
Billy Lenz - 5 & 12 Years
Jessica Harmon
Megan Helms
Leela Savasta
Clair Crosby
Christina Crivici
Agnes - 8 Years
Kathleen Kole
Eve Agnew
Howard Siegel
Lover / Stepfather
Peter Wilds
Frank Lenz
Ron Selmour
Security Guard
Michael Adamthwaite
Santa
Peter New
Sanitarium Orderly
Christian Sloan
Richard Steinmetz
Alycia Purrott
Candy Striper
Juan Riedinger
Morgue Attendant
Aaron Pearl
Bludworth
Peggy Logan
Nurse
Jill Teed
News Reporter
Peggy Jo Jacobs
Weathergirl
Jerry Wasserman
Medical Examiner
Derek McIver
Orderly
Evan Adams
Doctor
Jody Racicot
Attendant
Anne Marie DeLuise
Kelli's Mother
Greg Kean
Kelli's Father
Kent Kubena
Reindeer
Wendy Buss
Security (uncredited)
Chris G. Willingham
Editor
Roy Moore
Author
Robert McLachlan
Director of Photography
Glen Morgan
Director
Shirley Walker
Original Music Composer
James Wong
Producer
Krista Bell
Stunts
Dave McMoyler
Supervising Sound Editor
James Tichenor
Visual Effects Supervisor
Jon Title
Sound Effects Editor
Dino DiMuro
Sound Effects Editor
Tim Walston
Sound Designer
Allan Magled
Visual Effects Supervisor
Michael Kowalski
Visual Effects Supervisor
Glen Morgan
Screenplay
Richard Brooks
Stunts
Laura Lee Connery
Stunts
Sharon Simms
Stunts
Anna Mercedes Mendez
Stunt Double
Danny Hospes
Stunts
Rob Hayter
Stunt Double
Dustin Brooks
Stunts
Jennifer Mylrea
Stunt Double
David Jacox
Stunts
Dave Hospes
Stunt Coordinator
Kirk Caouette
Stunts
Tony Morelli
Stunts
Duane Dickinson
Stunts
Jon Kralt
Stunt Double
Terry Hutcheson
Visual Effects Producer
Bruce Worrall
Second Unit Director of Photography
Chris Devitt
Special Effects Makeup Artist
Catherine Ircha
Set Designer
Matthew Lynch
Visual Effects Producer
Geoff Redknap
Special Effects Makeup Artist
James Moriana
Foley Artist
Jeffrey Wilhoit
Foley Artist
Paul Edwards
Key Hair Stylist
Jack Hardy
First Assistant Director
Katharina Brand
Set Decoration Buyer
David Hadaway
Set Designer
Nerses Gezalyan
Sound Mixer
Roger Scott Russell
Second Assistant Director
J. Stanley Johnston
Sound Re-Recording Mixer
Patrick Ramsay
Sound Mixer
Nerses Gezalyan
Foley Mixer
Melissa Sherwood Hofmann
Sound Re-Recording Mixer
Paul Lavigne
Costume Set Supervisor
Burton 'Joe' Kuchera
Gaffer
Nancy Ford
Assistant Art Director
Michelle Pitney
Set Decoration Buyer
Jamie Ritharom-Umbras
Sound Editor
Peter Wilke
Steadicam Operator
Matt Margolis
Grip
Jason Dryden
Grip
James Bamford
Stunts
Marny Eng
Stunt Double
Crystal Dalman
Stunts
Kent Kubena
Co-Producer
Ogden Gavanski
Co-Producer
John Papsidera
Casting
Steven Hoban
Producer
Scott Nemes
Executive Producer
Mark Cuban
Executive Producer
Glen Morgan
Producer
Gregory Mah
Costume Design
Marc Butan
Executive Producer
Victor Solnicki
Producer
Noah Segal
Executive Producer
Tony Wohlgemuth
Art Direction
Mark S. Freeborn
Production Design
Bob Clark
Executive Producer
Dawn Olmstead
Producer
Todd Wagner
Executive Producer
Marty Adelstein
Producer
Mark Lane
Set Decoration
Mike Upton
Co-Producer