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 Malcolm-Jamal Warner Dr. AJ Austin Guest Star Tasso Feldman Dr. Irving Feldman Guest Star Kathleen Wilhoite Claudia Webb Guest Star Michael Hogan Dr. Albert Nolan Guest Star Steve Rosen York Evans Guest Star Randee Heller Yvonne Evans Guest Star Vince Foster Dr. Paul Chu Guest Star Chrystee Pharris Nurse Allie Palmer Guest Star Ramses Jimenez Felix Guest Star Jeffrey David Anderson Officer Douglas Eaton Guest Star Julianna Guill Jessie Nevin Guest Star Jessica Miesel Nurse Jessica Moore Guest Star Anissa Matlock Raq Guest Star Dana Ashbrook Kevin Fell Guest Star Jacquez McKissic Mambo 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