Daveigh Chase

as Samantha Darko

Elizabeth Berkley

as Trudy Potter

Briana Evigan

as Corey

James Lafferty

as Iraq Jack

Ed Westwick

as Randy

Bret Roberts

as Officer O'Dell

Jackson Rathbone

as Jeremy

Barbara Tarbuck

as Agatha

Matthew Davis

as Pastor John

Walter Platz

as Frank

John Hawkes

as Phil

Nathan Stevens

as Jeff

Ryan Templeman

as Mike

Zulay Henao

as Baelyn

JJ Neward

as Co-Worker

Bridger El-Bakhi

as Billy

Joey Naber

Gregory T. Collett

as Ted Moncton (uncredited)

Kristen Hillier

as Local Girl (uncredited)

Bob Lanoue

as F.B.I. Agent (uncredited)

Kristina Malota

as Susie Bates (uncredited)

Marina Malota

as Emily Bates (uncredited)

Thomas McMinn

as Partier (uncredited)

Savannah Ostler

as Barfing Girl / Waitress (uncredited)

Josh Piper

as Barbecue Guy (uncredited)