Robert Sheehan
Jack
Lily Cole
Emma
Joely Richardson
Psychiatrist
David O'Hara
DCI Keane
Tamzin Merchant
Emma
Andrew Tiernan
Father
Leo Woodruff
Jumping Man
Alex Wyndham
Martin
Deirdre O'Kane
Mum
Jack Fox
Mark
Rhys Connah
Young Jack
Oliver Heald
Ben
David Blair
The Messenger
Released
Bande-annonce