Matt Czuchry Dr. Conrad Hawkins Actor Emily VanCamp Nicolette Nevin Actor Manish Dayal Dr. Devon Pravesh Actor Shaunette Renée Wilson Dr. Mina Okafor Actor Bruce Greenwood Dr. Randolph Bell Actor Moran Atias Renata Morali Actor Merrin Dungey Claire Thorpe Actor Melina Kanakaredes Dr. Lane Hunter Actor Tasso Feldman Dr. Irving Feldman Guest Star Tasie Lawrence Priya Nair Guest Star Jon Briddell Gordon Guest Star Jennifer Landon Jane Doe Guest Star Bethany Geaber Nurse Isabel Sharp Guest Star Brian George Tejan Pravesh Guest Star Zenobia Shroff Himaya Pravesh Guest Star Patrick Walker Micah Stevens Guest Star Geraldine Singer Veronica Ravenscroft Guest Star Mark Oliver Gavin Tennant Guest Star Deja Dee Dr. Sandra Lindell Guest Star David Jay Rodriguez Channing Brewster Guest Star Gissette Valentin Paramedic Guest Star Gregory Alan Williams Dr. John Peterson Guest Star Michael Arider Lawrence Ravenscroft Guest Star Carolyn Jones Ellis Eugenia Reed Guest Star Antoine Fuqua Executive Producer Amy Holden Jones Executive Producer David Boorstein Executive Producer Oliver Obst Executive Producer Phillip Noyce Executive Producer Todd Harthan Executive Producer Rob Corn Executive Producer