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 Michael Hogan Dr. Albert Nolan Guest Star Tasso Feldman Dr. Irving Feldman Guest Star Jessica Miesel Nurse Jessica Moore Guest Star Nichelle Hines Nichelle Randall Guest Star Conrad Ricamora Dr. Jake Wong Guest Star Allie McCulloch Dr. Gabbi Johnson Guest Star Makai Dudeck Andy Guest Star Whitney Goin Denise Guest Star Jack Laufer Norman Katz Guest Star Roxanne Hart Estelle Katz Guest Star Kenny Alfonso Dr. Daniel Lamas Guest Star Eric Lee Board Member Guest Star Michael Rene Walton Dr. Charles Aronson 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