Thomas Dekker
Smith
Haley Bennett
Stella
Chris Zylka
Thor
Roxane Mesquida
Lorelei
Juno Temple
London
James Duval
The Messiah
Brandy Futch
Drug Fairy Nymph (uncredited)
Nicole LaLiberte
Red-Haired Girl
Kelly Lynch
Nicole
Brennan Mejia
Oliver
Carlo Mendez
Milo
Jason Olive
Hunter
Christine Nguyen
Freshman Bimbo
Michael James Spall
Smith's Dad
Sean Bresnahan
Surgeon (uncredited)
Natalie Alyn Lind
Cult Victim (uncredited)
Jen Mears
Student (uncredited)