Jesse Eisenberg
Simon James / James Simon
Mia Wasikowska
Hannah
Wallace Shawn
Mr. Papadopoulos
Yasmin Paige
Melanie
Noah Taylor
Harris
James Fox
The Colonel
Cathy Moriarty
Kiki
Phyllis Somerville
Simon's Mother
Gabrielle Downey
Strange Woman
Craig Roberts
Young Detective
Kobna Holdbrook-Smith
Guard / Doctor
