Näyttelijät

• Sosie Bacon — Dr. Rose Cotter
• Jessie T. Usher — Trevor
• Kyle Gallner — Joel
• Sara Kapner — Stephanie
• Caitlin Stasey — Laura Weaver
• Robin Weigert — Dr. Madeline Northcott
• Kal Penn — Dr. Morgan Desai
• Judy Reyes — Victoria Munoz
• Kevin Keppy — Nightmare Mom
• Rob Morgan — Robert Talley
• Gillian Zinser — Holly
• Jack Sochet — Carl Renken
• Nick Arapoglou — Greg
• Perry Strong — Detective Buckley
• Jared Johnston — Orderly Dan
• Ura Yoana Sánchez — Nurse Wanda
• Vanessa Cozart — Nurse
• Shu Q — Officer Chan
• Shevy Gutierrez — Officer Wilkes