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 Glenn Morshower Marshall Winthrop Actor Jenna Dewan Julian Booth Guest Star Tasso Feldman Dr. Irving Feldman Guest Star Denitra Isler Nurse Hundley Guest Star Jessica Miesel Nurse Jessica Moore Guest Star Kelly Tippens Nurse Linda Smith Guest Star Sonny Shroyer Hugh Yokum Guest Star Chris Myers John Candelora Guest Star Tenaya Cleveland Paramedic Guest Star Atkins Estimond Dr. Casey Mitchell Guest Star Nicholas Hayner Big Dude Guest Star Yaani King Mondschein Brianna Candelora 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