Special Guest Stars Okieriete Onaodowan as Dean Miller Chandra Wilson as Dr. Miranda Bailey Noah Alexander Gerry as Joey Phillips BJ Tanner as Tuck Tracie Thoms as Dr. Diane Lewis Nina Millin as Dayna Rutledge Annie Sertich as Peggy Knox Kim Yoon Jin as Jeonghee Lee Guest Stars Kiele Sanchez as Kate Powell Jaicy Elliot as Dr. Taryn Helm Johnny Sibilly as Dominic Amaya Azie Tesfai as Eliza Meacham Gregory Cruz as Captain Elliott Henderson Marisela Zumbado as Maritza Zamora Ashlee Brian as Matthew Richards Natasha Elias as Freya Tyler Schnabel as Bill Meacham Co Starring Janai Kaylani as Pru Frances Nichols as Nurse Karen Kimberli Flores as Blanca Mordekai Knouse as Theo's Son Aspen Ogden-Harkins as Gianna Samara Cole-Mercado as Older Pru Shon McGregory as Greene Anton Narinskiy as Scott