Guest Stars Alejandro Hernandez as Casey Acosta Debra Monk as Karen Brantley Mike Doyle as Martin McIntyre Margot Bingham as Evie Garrison Lisa O'Hare as Georgia Goodwin Nana Mensah as Dr. Candelario Ana Villafañe as Dr. Valentina Castro Christopher Cassarino as Dr. Ed Nottingham Ian Duff as Michael Duke Matthew Bellows as Dr. Clint Hartman Adriane Lenox as Beth Klestadt Vicky Jeudy as Alma Pearson Co Starring Megan Byrne as Gladys Miller Em Grosland as Nurse Kai Brunstetter Olivia Khoshatefeh as Dr. Yasmin Turan LaRae Muscat as Sameera Yvette Ganier as ED Nurse Linda Weber Kerry Flanagan as Marsha Peter Romano as EMT Bradley Tye Alexander as Paramedic Baines Tim Simon as Lab Tech George Faye Yvette McQueen as Crying Woman Aaralyn Anderson as Melinda Joshua De Jesus as Ricky Rachel Handler as Circulating Nurse Eric Elizaga as Dr. Samuel Chen