Guest Stars Marc Grapey as Peter Kalmick Ato Essandoh as Dr. Isidore Latham Arden Cho as Emily Choi Michel Gill as Robert Haywood James Vincent Meredith as Barry Vaughn Emma Duncan as Dr. Maia Frisch Shane Kenyon as Todd Cronin Sarah Loveland as Marcy Cronin Nick Searcy as Jerome Ferris Alice Barrett Mitchell as Ms. Campbell Ronald L. Conner as Malcolm Tucker Penelope Walker as Mrs. Tucker Co Starring Jeremy Shouldis as Dr. Marty Peterson Casey Tutton as Nurse Monique Lawson Tonray Ho as Nurse Leah Mia Park as Nurse Beth Cole Puja Mohindra as Dr. Heather Singh Stephen Eugene Walker as Dr. Edwin Krasny Kamal Hans as Dr. Choudry Daniel Kyri as Lane Tucker Kenn E. Head as John Blalock Tuckie White as Katherine Ferris