Guest Stars Mare Winningham as Diane Mallum Will Chase as Michael Friedman Phillipa Soo as Amber Collins Brendan Patrick Connor as Howard Udell Ian Unterman as Jonathan Sackler Raúl Esparza as Paul Mendelson Andrea Frankle as Beth Sackler Arischa Conner as Leah Turner Jaime Ray Newman as Kathe Sackler Jake McDorman as John Brownlee Cleopatra Coleman as Grace Pell Alan Campbell as Dr. Paul Goldenheim Carolee Carmello as Drea Price Sean Allan Krill as Daniel Shane Callahan as Russell Portenoy Co Starring Deadra Moore as Karen Johnson R. Keith Harris as Martin Willis WIlliam Flaman as Logan Parker Annabelle Toomey as Thompson Brownlee Susanna Velasquez as Court Reporter Helen Goldsby as Regina Carter Rick Espaillat as Dr. Alan Spanos Lynne Ashe as Sweet Lady Stephanie Parker as Foreperson Mike Stanley as Burly Man Kire Elsasser as Lucas Amy Parrish as Judy Cohen Greg Lee as Federal Agent David Vaughn as Ad Exec #1 Rachel Deacon as Lee Ann Necessary Adam Fristoe as James Comey Sharon Blackwood as Landlady Catherine Kamei as Ad Exec #2 Caitlin McAvoy as Greeter Tracie Frank as Sarah Miller Erin Ownbey as Receptionist Jordan Nelson as Professor of Pharmacology Ryan Burch as Mark Bellinger Julie Mun as Speaker