Jessica Alba
Sydney Wells
Alessandro Nivola
Dr. Paul Faulkner
Parker Posey
Helen Wells
Rade Šerbedžija
Simon McCullough
Mia Stallard
Little Girl
Obba Babatundé
Dr. Haskins
Danny Mora
Miguel
Rachel Ticotin
Rosa Martinez
Chloë Grace Moretz
Alicia Millstone
Tamlyn Tomita
Mrs. Cheung
Karen Elizabeth Austin
Mrs. Hillman
Fernanda Romero
Ana Christina Martinez
Heather Doerksen
Sickly Woman
Tegan Moss
Teenage Girl
Rachel Manera
Nurse (uncredited)