Matt Czuchry Dr. Conrad Hawkins Actor Bruce Greenwood Dr. Randolph Bell Actor Emily VanCamp Nicolette Nevin Actor Manish Dayal Dr. Devon Pravesh Actor Shaunette Renée Wilson Dr. Mina Okafor Actor Malcolm-Jamal Warner Dr. AJ Austin Actor Jane Leeves Dr. Kit Voss Actor Julianna Guill Jessie Nevin Guest Star Tasso Feldman Irving Feldman Guest Star Stephanie Hunt Shira Smook Guest Star Michael Hogan Albert Nolan Guest Star Patrick Walker Micah Stevens Guest Star Gregory Itzin Sunflower Guest Star Melinda Page Hamilton Emma O'Neil Guest Star Corbin Bernsen Kyle Nevin Guest Star Jessica Miesel Jessica Moore Guest Star Scott Takeda Dr. Xavier Lee 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