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 Warren Christie Dr. Jude Silva Guest Star Erika Slezak Dr. Eileen Jacoby Guest Star Tzi Ma Ted Zhou Guest Star Emil Beheshti Dr. Arthur Franklin Guest Star Catherine Dyer Nurse Alexis Stevens Guest Star Chris Mayers Dr. Steven Butler Guest Star Jessica Miesel Nurse Jessica Moore Guest Star Darla Delgado Nurse Elena Olivera Guest Star Lyman Chen Bodyguard 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