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 Natalie Trent as Grace Jennifer Kitchen as Robin Jasmine Lukuku as Lizzie Brandy Le as Luis Krish Lohtia as Doctor #2 Aaron Read as Tour Guide Derek Kwan as Scrub Tech Lia Lam as Nurse Adam Thomas as Doctor #1 Carolyn Tinglin as Surgical Nurse