Paz de la Huerta
Abby Russell
Katrina Bowden
Danni Rogers
Judd Nelson
Dr. Robert Morris
Boris Kodjoe
Detective Rogan
Melanie Scrofano
Rachel Adams
Chris Hoffman
Married Man / Fred
Brittany Adams
Young Nurse
Kathleen Turner
Head Nurse
Tracy Michailidis
Abby's Mom
Jeff Pangman
Dr. Robert Price
Elyse Mason
Pretty Young Nurse
Dr. Linda Papadopoulos
Danni's Mom (Marcia)
Milan Carmona
Hispanic Kid
Gregory Dunham
Urine Bag Patient
David Huband
Detective Goldberg
Lori Pearlstein
Support Speaker
Katia Peel
Young Abby (5 years)
Landy Cannon
Hawaiian Shirt Guy
Layton Morrison
Truck Driver
Amanda Armagon
Receptionist
Michael Therriault
Anatomy Professor
Lauro David Chartrand-DelValle
Security Guard
Adam Richard Benish
Peter Larson (uncredited)
Yulia Lukin
Larry's Date (uncredited)
Blake Mawson
Bloody Boyfriend on Stretcher (uncredited)
Marc Andrew Smith
Doctor (uncredited)