Characters played by Noah Wyle
Mark Newman
Characters played by Sharon Leal
Phoebe
Characters played by Jorge Lendeborg Jr.
Miguel
Characters played by Xander Berkeley
Dr. Roberts
Characters played by Elaine Hendrix
Nurse Marci
Characters played by Malcolm-Jamal Warner
EMT Jones
Characters played by Joy Osmanski
Nurse Samantha
Characters played by Eve Kagan
Nurse Gina
Characters played by Dominic Colón
Garcia
Characters played by Tommy Day Carey
Turner
Characters played by Rafael Cebrián
Juan
Characters played by Brad Lee Wind
Anderson
Characters played by Sarah Clarke
Dr. Fisher
Characters played by Peter Banifaz
Dr. Schiabarassi
Characters played by Christie Burson
Esther