Agnes Bruckner as Sara

Madeline Zima as Alex Layton

Shawn Ashmore as Eric

Shanna Collins as Brooke Potter

Kate Levering as Nina Layton

John Stockwell as David Layton

Melanie Mayron as Annie

Tiya Sircar as Piper Sperling

Sam Anderson as Professor Nolan

Manish Dayal as Tim

Billy Mayo as Jones

Jennifer Ann Massey as Jaime Ryan

Steve Crest as Police Officer (uncredited)