Special Guest Stars B.D. Wong as Wally Lin Jennifer Esposito as Brenda Moreno Guest Stars Jonathan Park as Doug Chrissie Fit as Melanie Ming-Na Wen as Aunt Sandra "Sandy" Peter Mark Kendall as Rat Lung Co Starring Manini Gupta as Dr. Shithra Ramakrishnan Robert Lee Leng as Marcus Amanda Brooke Lerner as Isabelle Zihan Zhao as Cousin Arlo Credit Only Mandy Gonzalez as TBD