Kristen Stewart | Lydia Howland | |
Kate Bosworth | Anna | |
Alec Baldwin | Dr. John Howland | |
Erin Darke | Jenny | |
Stephen Kunken | Dr. Benjamin | |
Cat Lynch | Pinkberry Worker |
Julianne Moore | Dr. Alice Howland | |
Hunter Parrish | Tom Howland | |
Victoria Cartagena | Prof. Hooper | |
Shane McRae | Charlie | |
Eha Urbsalu | Alice Howland's Mother | |
Jean Burns | Olga Prozorova |