Alex O'Loughlin Dr. Andy Yablonski Actor Katherine Moennig Dr. Miranda Foster Actor Daniel Henney Dr. David Lee Actor Christopher J. Hanke Ryan Abbott Actor Alfre Woodard Dr. Sophia Jordan Actor Justina Machado Pam Acosta Actor Amber Clayton Lisa Reed Actor Brett Cullen Guest Star Alyssa Diaz Guest Star Brock Cuchna Guest Star Charlie Bodin Guest Star Laurie O'Brien Guest Star Christopher Foley Guest Star Deidrie Henry Guest Star Cooper Thornton Guest Star Claudia Choi Guest Star Devika Parikh Guest Star Mac Brandt Guest Star Ben Reed Guest Star Katija Pevec Guest Star Michael Gaston Guest Star Puja Mohindra Guest Star Page Leong Guest Star Rizwan Manji Guest Star Jared Pfennigwerth Guest Star Todd Babcock Guest Star Annie Grindlay Guest Star Carol Barbee Executive Producer, Writer Curtis Hanson Executive Producer Carol Fenelon Executive Producer Rob Bailey Director