Characters played by Siobhan Fallon Hogan
Arlene Moran
Characters played by Toby Jones
Dr. Jenkins
David Pilcher
Characters played by Shannyn Sossamon
Theresa Burke
Characters played by Hope Davis
Megan Fisher
Characters played by Tom Stevens
Jason Higgins
Characters played by Charlie Tahan
Ben Burke
Characters played by Carla Gugino
Kate Hewson
Characters played by Melissa Leo
Nurse Pam
Characters played by Matt Dillon
Ethan Burke
Characters played by Jason Patric
Dr. Theo Yedlin
Characters played by Nimrat Kaur
Rebecca Yedlin
Characters played by Josh Helman
Xander Beck
Characters played by Kacey Rohl
Kerry Campbell
Characters played by Djimon Hounsou
CJ Mitchum
Characters played by Tim Griffin
Adam Hassler
Characters played by Christopher Meyer
Mario
Characters played by Reed Diamond
Harold Balinger
Characters played by Michael Garza
Frank Armstrong
Characters played by Emma Tremblay
Lucy
Characters played by Donny Lucas
True Believer #2
Characters played by Rochelle Okoye
Margaret
Female Abby