Emily VanCamp Nicolette Nevin Actor Manish Dayal Dr. Devon Pravesh Actor Malcolm-Jamal Warner Dr. AJ Austin Actor Jane Leeves Dr. Kit Voss Actor Jessica Lucas Billie Sutton Actor Anuja Joshi Dr. Leela Devi Actor Michael Hogan Dr. Albert Nolan Guest Star Vince Foster Dr. Paul Chu Guest Star Tasso Feldman Dr. Irving Feldman Guest Star Glenn Morshower Marshall Winthrop Guest Star Denitra Isler Nurse Hundley Guest Star Jessica Miesel Nurse Jessica Moore Guest Star Stephen Wallem Winston Guest Star Chris McGarry Ronan Guest Star Ana Mackenzie Marion Guest Star Sherry Richards Rita Guest Star Bill Murphy Board Member #1 Guest Star Jay DeVon Johnson Board Member #2 Guest Star John Crosby Angry Patient Guest Star Adrian Bond Hacker #1 Guest Star Scotty Whitehurst Hacker #3 Guest Star Lillian Jones Esty Guest Star William Webber Carl Weber Guest Star Mudra Sanghvi Jessie Bhattacharjee Guest Star Jody Whitehurst Nurse Guest Star Zach Hoffman Hacker #2 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