Guest Stars Peter Onorati as Stanley Pearson Jennifer C. Holmes as Laurel Annie Funke as Ellie Vien Hong as Hai Lang Tom Virtue as Dr. Grader Keith Powell as Dr. Vance Co Starring Joaquin Obradors as Young Jack Carter Sand as Stewart Kane Lieu as Young Hai Presley Alexander as Alex Gayla Johnson as Dr. Halma Tony Winters as Dr. Wilton Amie Farrell as Jogger Julia Brandilyn Cheah as Linh Aria Walters as Tonya