据真实故事改编，讲述了一对姐妹联合杀死母亲的故事。
Abigail Breslin
Sandra Anderson
Georgie Henley
Beth Anderson
Mira Sorvino
Linda / Perfect Mom
Jeffrey Ballard
Justin
Zoë Belkin
Ashley
Jonathan Malen
David
James Russo
Steve Bowman
Rusty Schwimmer
Aunt Martha
Stephan James
Donny
Zak Santiago
Detective Santiago Gates
Caleb Pederson
Bobby
Braden Pederson
Sarah Constible
Female Police Officer
Robert Huculak
Lawyer
