Jessica Alba

Sydney Wells

Alessandro Nivola

Dr. Paul Faulkner

Parker Posey

Helen Wells

Chloë Grace Moretz

Alicia Millstone

Rade Šerbedžija

Simon McCullough

Mia Stallard

Little Girl

Obba Babatundé

Dr. Haskins

Danny Mora

Miguel

Rachel Ticotin

Rosa Martinez

Tamlyn Tomita

Mrs. Cheung

Karen Elizabeth Austin

Mrs. Hillman

Fernanda Romero

Ana Christina Martinez

Zak Santiago

Emilio

Heather Doerksen

Sickly Woman

Tegan Moss

Teenage Girl

Juan Carlos Cantu

Factory Foreman

Rachel Manera

Nurse (uncredited)

Braden Wilcox

Children's Ward Cancer Patient (uncredited)

Laura Slowinski

Cynthia