Guest Stars Emily Tyra as Dr. Noa Kean Noah Gray-Cabey as Dr. Elliot Dixon Nafessa Williams as Dr. Charlotte Piel Eric Roberts as Vince Savetti Charlie Barnett as Brian Goddard Camryn Manheim as Alice Williams Julie McNiven as Rose Alexandra Grey as Beth Christopher Wiehl as Alex Paxton Jonathon McClendon as Holden Paxton Co Starring Angela Relucio as Nurse Risa Park Abigail Klein as Nurse Eloise Aris Mendoza as Medic #3 Terrence Edwards as Medic #1 John Deignan as Danny Williams Amy Shelton-White as Medic #2 Adrian Burks as Mark Goddard