Lynne Ramsay	...	(Director)
Lynne Ramsay, Rory Kinnear, Lionel Shriver	...	(Writer)
John C. Reilly	...	Franklin
Tilda Swinton	...	Eva
Ezra Miller	...	Kevin
Siobhan Fallon	...	Wanda
Ursula Parker	...	Lucy
Ashley Gerasimovich	...	Celia
Leslie Lyles	...	Smash Lady
Joseph Melendez	...	Waiter
Kimberley Drummond	...	Student 4
Lauren Fox	...	Dr. Goldblatt
Suzette Gunn	...	Young mother crying
James Chen	...	Dr. Foulkes
Anthony Del Negro	...	Angry Student
Jennifer Kim	...	Student #7
Jasper Newell	...	Kevin - Childhood
Seamus McGarvey	...	Cinematographer
Erin Maya Darke	...	Rose

Summary: The mother of a teenage boy who went on a high-school killing spree tries to deal with her grief -- and feelings of responsibility for her child's actions -- by writing to her estranged husband.