Sarah Michelle Gellar
Veronika
David Thewlis
Dr. Blake
Jonathan Tucker
Edward
Erika Christensen
Claire
Melissa Leo
Mari
Erica Gimpel
Nurse White
Waleed Zuaiter
Lecturer
Victor Slezak
Gabriel Durant
Adrian Martinez
Nurse #1
Florencia Lozano
Dr. Thompson
Barbara Sukowa
Mom
Matthew Cowles
Old Fred
Rena Owen
Nurse Josephine
Holter Graham
Eric Grafton
Stuart Rudin
Deluded Man Patient
Ward Horton
Guy
Meg Gibson
Pro-Pundit
John Farrer
Old Fisherman
Rafael Sardina
Nurse #2
Jill Marie Lawrence
Female Nurse #1
Lisette Bross
Work Colleague #3
Gregory Marcel
Coffee Boy
Nicolette Hart
Reporter
Victor Steinbach
Dad
Jeff Applegate
Anti-Pundit
Jessica Kaye
Bartender
Tatiana Maher
Veronika as 6 yr old
Al Roffe
Superintendent
David Skeist
Work Colleague #2
Amanda LaPergola
Shouting Patient
Tania Santiago
Work Colleague #1
Michael Harkins
Parent #1 (uncredited)
Christy Bella Joiner
Nurse (uncredited)