Guest Stars Debbie Allen as Dr. Catherine Avery Stefania Spampinato as Dr. Carina DeLuca Sophia Taylor Ali as Dr. Dahlia Qadri Jeanine Mason as Dr. Samantha "Sam" Bello Annie Sertich as Peggy Knox Co Starring Jake Borelli as Dr. Levi Schmitt Jaicy Elliot as Dr. Taryn Helm Alex Blue Davis as Dr. Casey Parker Linda Klein as Scrub Nurse Linda Rushi Kota as Dr. Vik Roy Olivia Diane Joseph as Nurse Liv Nina Millin as Dayna Rutledge Tiffany Phillips as Anchorwoman Violet Hicks as Katie Santino Barnard as Mike Carly Nykanen as Amy Gustav Sofie Calderon as Elaine Hodge