- Sydney Wells - Jessica Alba
- Dr Paul Faulkner - Alessandro Nivola
- Helen Wells - Parker Posey
- Alicia Millstone - Chloe Moretz
- Simon McCullough - Rade Serbedzija
- Rosa Martinez - Rachel Ticotin
- Dr Haskins - Obba Babatunde
- Ana Cristina - Fernanda Romero
- Alex - Landall Goolsby
- Tomi Cheung - Kevin K.
- Pani Cheung - Tamlyn Tomita
- Pani Hillman - Karen Austin
- Jim - James Salas
- Miguel - Danny Mora
- Brett - Brett O'Mara
- Kuzynka Sarah - Sarah Baker
- Cynthia - Laura Slowinski
- Amanda - Amanda Shamis
- Kisha - Kisha Sierra
- Richard - Richard Redlefsen
- Emilio - Zak Santiago
