Guest Stars Alejandro Hernandez as Casey Acosta Debra Monk as Karen Brantley Lisa O'Hare as Georgia Goodwin Ian Duff as Michael Duke Ron Rifkin as Dean Peter Fulton J.J. Feild as Dr. Zach Ligon Matthew Bellows as Dr. Clint Hartman Daniel Jenkins as Dr. Handler Eileen Grubba as Elizabeth Archer Hunter Emery as Warren Bell Anthony Michael Lopez as Nathan Fisk Shana Solomon as Ms. Trombley Janab Kareem as Amalia Alfredo Narciso as Dr. Juan Questa Yonel Dorelis as Quinn Co Starring Jenna Bosco as Paramedic Herrera Chris Walker as Vet #1 Tim Simon as Lab Tech George Michael V. Sulsona as Older Vet Sarah Travers Henry as Makayla Bell Ariel Kim as Cardiac Nurse Melodie Wolford as Quinn's Wife Maeve Crispi as Recovery Nurse Omar Rahim as Dr. Wahid Hawani
