Parminder Nagra Dr. Neela Rasgotra Actor Linda Cardellini Nurse Samantha Taggart Actor John Stamos Dr. Tony Gates Actor Scott Grimes Dr. Archie Morris Actor David Lyons Dr. Simon Brenner Actor Angela Bassett Dr. Cate Banfield Actor Leland Orser Dr. Lucien Dubenko Guest Star Shane West Ray Barnett Guest Star Laura Cerón Nurse Chuny Marquez Guest Star M.C. Gainey Darrion Walters Guest Star Diego Klattenhoff Jay Guest Star Justina Machado Claudia Diaz Guest Star Gil McKinney Dr. Paul Grady Guest Star Julian Morris Dr. Andrew Wade Guest Star Amy Morton Mrs. Walters Guest Star Yvette Freeman Nurse Haleh Adams Guest Star David Zabel Executive Producer John Wells Executive Producer