Guest Stars Nicholas Campbell as Grandpa Gordon Cooper Oluniké Adeliyi as Noor Ermias Nicola Correia-Damude as Kelly Hart Co Starring Graeme Jokic as Matteo Brenna Coates as Lucy Lovell Jeffrey R. Smith as Dr. Casey Winter Keller Viaene as Young Katie Obssa Ahmed as Yusef Liz Adjei as Wendy McAvoy Moses Nyarko as Rehab Orderly Celestine Caravaggio as Darna Comia Wes Berger as Ed Dale Samms as Sean Rogers