Guest Stars Parisa Fakhri as Naima Perry Kerri Medders voices Emma Hayes Jamie McShane as Capt. Greyson Lindell Emily Swallow as Dr. Natalie Pierce Adelaide Kane as Rebecca Bowen Lucca De Oliveira as Vic Lopez Louis Ferreira voices Dr. Conners Tiffany Mack as Capt. Brie Campbell Co Starring Tyler Grey as Trent Sawyer Justin Melnick as Brock Reynolds Scott Foxx as Scott Carter Erin Barnes as Nurse Caitlyn Jana Lee Hamblin as Anesthesiologiest Mike Tarnofsky as Lt. Col. Jordan Stewart