Treat Williams as Michael Peterson

Kevin Pollak as David Rudolf

Samaire Armstrong as Caitlin Atwater

Brandon Ray Olive as Todd Peterson (as Brandon Olive)

Laura Bailey as Margaret Peterson

Douglas M. Griffin as D. A. Jim Hardin

Brett Rice as Detective Castell

Kate Donadio as Erica

Nina Jones as Kathleen Peterson

Stephanie Honoré as Martha (as Stephanie Honore)

Ric Reitz as Bill Peterson

Kyle Clements as Clayton Peterson

Lara Grice as Candace Zamperini

Nancy McLoughlin as Margaret Blair