Ryan Phillippe
— Simon Cable
Sarah Polley
— Clair
Piper Perabo
— Anna
Robert Sean Leonard
— Peter
Stephen Rea
— Doctor Newman
Rakie Ayola
— Nurse Clayton
Paul John Borde
— l'intrus
Peter Egan
— Doctor Truman
Stephen Lang
— Mr. Travitt
Stephen Graham
— Travis
Magdalena Manville
— Female Resident
Jay Simpson
— Morgue Orderly
Annabel Mansel Lewis
— 5th Floor Nurse