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

Paul John Borde

Intruder

Annabel Mansel Lewis

5th Floor Nurse