Nicole Kidman
Christine
Colin Firth
Ben
Mark Strong
Dr. Nasch
Ben Crompton
Warehouse Caretaker
Anne-Marie Duff
Claire
Adam Levy
Ben
G
Gabriel Strong
Boy on Bike
Flynn MacArthur
Boy in Dream
Dean-Charles Chapman
Adam
Jing Lusi
Nurse Kate (uncredited)
R
Rosie MacPherson
Emily (uncredited)
S
Steve Munroe
Warehouse Worker (uncredited)
K
Kevin Hudson
Man on Bike (uncredited)
S
Samantha Kelly
Nurse with Austrian Accent (uncredited)
N
Nick Turner
Claire's Friend (uncredited)
Llewella Gideon
Psychiatric Nurse (uncredited)