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 Morris Chestnut Dr. Barrett Cain Actor Vince Foster Dr. Paul Chu Guest Star Jessica Miesel Nurse Jessica Moore Guest Star Michael Hogan Dr. Albert Nolan Guest Star Radek Lord Grayson Betournay Guest Star Julia Campbell Vivian Betournay Guest Star Alimi Ballard Al Raines Guest Star Trevor Long Rob Spiro Guest Star Demián Castro Captain Alvarado Guest Star Rasool J'Han Dr. Kara Andrews Guest Star Kearran Giovanni Andrew Braydon Guest Star Annunziata Gianzero Dr. Maya Turner 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