Guest Stars Emily Tyra as Dr. Noa Kean Noah Gray-Cabey as Dr. Elliot Dixon Meredith Roberts as Karen Chapman Joshua Weinstein as Xander Westin Sarah Lancaster as Julia Clark Penn Jillette as Johnny Prentiss Alice Hunter as Fiona Burnside Tim Chiou as Jeff Reese Sam Adegoke as Erick Hawkins Benjamin Ciaramello as Timothy 'Tim' Clark Co Starring Angela Relucio as Nurse Risa Park Theo Breaux as Paramedic #1 Matt Medrano as Alvarez Juan Alfonso as Paramedic #3 Rodrigo Rojas as Tony Hall Joshua Keller Katz as Paramedic #2 Nico David as Ronny Clark Tamara Perry as Driver