Jonathan Glatzer Creator, Executive Producer Billy Magnussen Duncan Park Actor Sarah Goldberg Dr. JoAnne Felder Actor Zach Galifianakis Carl Bardolph Actor Lucy Punch Lili Park-Hoffsteader Actor Simon Helberg Martin Phister Actor Rob Corddry Tom Ruffage Actor Meaghan Rath Anushka Bhattachera-Phister Actor Paul Adelstein Dr. Gary Felder Actor Andrew Bushell Jeffery Carter Actor Rukiya Bernard Beatrice Webb Actor Everett Blunck Orson Stern Actor Thailey Roberge Tess Phister Actor Ava Telek Jamison Park-Hoffsteader Actor Gina Mingacci Executive Producer Semi Chellas Producer, Writer Lucy Forbes Producer, Director Arthur Phillips Producer Craig Forrest Producer Shana Fischer Huber Producer Marie Hanhnhon Nguyen Producer Charlotte Ahlin Producer, Writer