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 Shiva Kalaiselvan ED Resident Leyla Shinwari Guest Star Frances Turner Dr. Lyn Malvo Guest Star Mike Doyle Martin McIntyre Guest Star Nora Clow Luna Guest Star Opal Clow Luna Guest Star Michelle Forbes Dr. Veronica Fuentes Guest Star Jackson Mercado Ronald Elgin Guest Star Naiya Ortiz Imani Moore Guest Star Amaia Arana ED Resident Roxana Zamaya Guest Star Sasha Diamond Dr. Wandy Agliar Guest Star Megan Byrne Gladys Guest Star Isaiah Seward Paramedic Durango Guest Star Teresa Patel Paramedic Harvell Guest Star Dan Godlin Tyler Grice Guest Star Alejandro Hernández ED Nurse Casey Acosta Guest Star Stacey Raymond Paramedic Whitaker Guest Star Matthew Jeffers ED Chief Resident Dr. Mark Walsh Guest Star Akram Basuni Paramedic Nazari Guest Star Michael Basile Paramedic Moreland Guest Star Em Grosland ED Nurse Brunstetter Guest Star Mahalet Dejene Anesthesiologist Nyala Abebe Guest Star Debra Monk Chairwoman Karen Brantley Guest Star Michael Chenevert Nico Moore Guest Star Noelle LuSane Cora Moore Guest Star Fay Ann Lee Lead Attorney Jiang Guest Star Julian Cuenco Fadullon Nurse Lin Guest Star Rajesh Bose Dr. Rahul Nagendran Guest Star Leah John Sylvie Varden Guest Star Ash Spencer Cee Guest Star Deepti Kingra Bride Guest Star David Schulner Executive Producer Peter Horton Executive Producer Michael Slovis Executive Producer David Foster Executive Producer Aaron Ginsburg Executive Producer, Writer Shaun Cassidy Executive Producer Nick Gomez Director