Guest Stars Kitty Hawthorne as Rachel Weisz's Acting Double Emily Meade as Susan Parker Natalie Woolams-Torres as Heather Suzanne Bertish voices Linda Mantle Andrew Garman as Group Leader Ntare Guma Mbaho Mwine as Silas Jordan Maryann Urbano as Sasha Co Starring Grace Pierson as Young Beverly Maddie Pierson as Young Elliot Kevin Anton as Larry Geoff Lee as Mr. Leung Christiani Pitts as Lily Christina Shea-Wright as Doctor #2 Kristina Bartlett as Woman in Gown Jonathan Gregg as Simon Wilma Rivera as Martha Keithen Hergott as Will Kate Pak as Doctor #1 Mychal-Bella Bowman as Tara