Guest Stars Alejandro Hernandez as Casey Acosta Mike Doyle as Martin McIntyre Shiva Kalaiselvan as Leyla Shinwari Frances Turner as Dr. Lyn Malvo Nadia Affolter as Mina Jahani Darren Pettie as Todd Benson Becky Ann Baker as Gwen Bennett Luke Slattery as PFC Chance Becker Bill Irwin as Calvin Bennett Lev Gorn as Ben Osheyevsky Olek Krupa as Mr. Osheyevsky Eddie K. Robinson as Reed Landsby Elia Monte-Brown as Madeline Almeida Ari Fliakos as Ted Almeida Co Starring Matthew Jeffers as Dr. Mark Walsh Em Grosland as Nurse Kai Brunstetter Olivia Khoshatefeh as Dr. Yasmin Turan Michael Basile as Paramedic Rob Moreland Jenna Bosco as Paramedic Herrera Joy Sudduth as Alex "Alexandra" Dorsett Jenny Bacon as Tamar Osheyevsky Yaegel T. Welch as Nick Mehan Alexa Butler as Shop Owner Nisi Sturgis as Lena Esposito Vinny DeGennaro as Big Guy Rishan Dhamija as Worker 2 Jenna Kray as Worker 1 Erin Coughlan as Kiri Almeida Kami Dimitrova as Caregiver Nyla Watson as Isabelle