Katie Cassidy
Kelli Presley
Kristen Cloke
Leigh Colvin
Andrea Martin
Barbara 'Ms. Mac' MacHenry
Yan-Kay Crystal Lowe
Lauren Hannon
Michelle Trachtenberg
Melissa Kitt
Robert Mann
Billy Lenz - 20 & 35 Years
Mary Elizabeth Winstead
Heather Fitzgerald
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
Howard Siegel
Lover / Stepfather
Ron Selmour
Security Guard
Peter New
Sanitarium Orderly
Christian Sloan
Richard Steinmetz
Alycia Purrott
Candy Striper
Juan Riedinger
Morgue Attendant
Peggy Jo Jacobs
Weathergirl
Jerry Wasserman
Medical Examiner
Anne Marie DeLuise
Kelli's Mother
Wendy Buss
Security (uncredited)