Guest Stars Chandler Riggs as Patrick "PJ" Nelson Drea de Matteo as Barbara Nelson Melora Hardin as Patricia Bloom James Tupper as Andrew Pollock Co Starring Jennifer Kitchen as Robin Natalie Trent as Grace Jasmine Lukuku as Lizzie Krish Lohtia as Doctor #2 Aaron Read as Tour Guide Derek Kwan as Scrub Tech Lia Lam as Nurse Brandy Le as Luis Adam Thomas as Doctor #1 Carolyn Tinglin as Surgical Nurse