Guest Stars Fivel Stewart as Sidney Grant Petey Gibson as C Hemingway Elana Dunkelman as Rachel Bethany Anne Lind as Beth Colt Edie Inksetter as Evelyn Hadley Co Starring Brendon Tremblay as Oliver Samuel Warnock as Joseph "Max" Maxwell Matthew Kabwe as D-List Doctor Yannick Lemos as Chemist #3 Edouard Lemelin as Keith 6 Years Old Nicholas Tyrakis as Noah Rémy Deloume as Chemist #1 Linus Cunningham-Closs as Chemist #2 Deepalatha Selvaraj as Mom Pushing Stroller