演員:
Emily Browning ............Anna
Arielle Kebbel ............Alex
大衛史壯 David Strathairn ............Steven
伊麗莎白班斯 Elizabeth Banks ............Rachael
Maya Massar ............Mom
Kevin McNulty ............Sheriff Emery
Jesse Moss ............Matt
Dean Paul Gibson ............Dr. Silberling
Don S. Davis ............Mr. Henson