Ryan Eggold Dr. Max Goodwin Actor Freema Agyeman Dr. Helen Sharpe Actor Janet Montgomery Dr. Lauren Bloom Actor Jocko Sims Dr. Floyd Reynolds Actor Tyler Labine Dr. Iggy Frome Actor Anupam Kher Dr. Vijay Kapoor Actor Debra Monk Chairwoman Karen Brantley Guest Star Alejandro Hernández ED Nurse Casey Acosta Guest Star Emma Ramos ED Resident Mariana Guest Star Stacey Raymond Paramedic Whitaker Guest Star Shiva Kalaiselvan Leyla Shinwari Guest Star Robert Stanton Residency Director Hank Shelton Guest Star Nadia Affolter Mina Jahani Guest Star Jenny Jules Serwa Sharpe Guest Star Mary McCartney Reception Nurse (UK) Guest Star Judith Lightfoot Clarke Nurse Elinor Hinsliff (UK) Guest Star Frances Turner Dr. Lyn Malvo Guest Star Jennifer Betit Yen OR Nurse Aimee Kamoe Guest Star Andre Blake Dr. Claude Baptiste Guest Star Keren Lugo Dr. Diana Flores Guest Star Najla Said Dr. Leah Salaita Guest Star Mike Doyle Martin McIntyre Guest Star Larae Muscat Sameera Guest Star Nirvaan Pal Saleem Guest Star Colton Osorio Raffi Guest Star Delaney Quinn Harper Guest Star Anna Suzuki Sandra Fall Guest Star Annabel Capper Radiologist Dr. Katherine Skäan Guest Star Donnie Riser Dr. Finlay (UK) Guest Star David Schulner Executive Producer Peter Horton Executive Producer, Director Michael Slovis Executive Producer David Foster Executive Producer, Writer Aaron Ginsburg Executive Producer, Writer Shaun Cassidy Executive Producer