Guest Stars Samuel Hunt as Craig "Mouse" Gurwitch Barbara Eve Harris as Commander Emma Crowley Jesse Spencer as Matthew Casey Marlyne Barrett as Charge Nurse Maggie Lockwood Li Jun Li as Officer Julie Tay Stephanie Kurtzuba as Narcotics Officer Ricci James Andrew O'Connor as Ted Berner Co Starring Caroline Neff as Olive Morgan Voight Ian Bedford as Commander Ed Fogel Christine Bunuan as Kate Chen K.D. O'Hair as Nikki Culler Josh Odor as Oscar Flynn Marilyn Bass as Ally Berner Ryan Imhoff as Connor Wix Marsha Estell as Neighbor Woman Shariba Rivers as Principal Xander Castillo as Ryder