Zosia Mamet Molli Aristotle Athari Max Arturo Castro Walterius Okieriete Onaodowan Moebius Erin Darke MAR-14 Paloma Garcia-Lee Cassie Danny Burstein Max's Dad Aparna Nancherla Rachel Matteo Lane Bryan Oceancolgate Grace Kuhlenschmidt Triangulon David Hull Achilles Michael Chernus Turboschmuck David Bluvband Guy on Subway Hannah Pilkes @Maxsuperfan444 Sebastian Conelli @Gammaraybandeals Ben Warheit @Fartjuice69 Connie Shi Janus Nick Mestad Leonidas Rachel Naugle Phaedra Jane Dashow Turbo Voter Maura Grace Athari Good Therapist Laura Lee Caudill Passionaut (uncredited)