Guest Stars Andrew Rannells voices Matthew MacDell Richard Kind voices Marty Glouberman Paula Pell voices Barbara Glouberman Kat Dennings voices Leah Birch June Diane Raphael voices Devin Jak Knight voices DeVon Ali Wong voices Ali Mark Duplass voices Val Bilzerian Maria Bamford voices Tito Taylor Thomas Paul Scheer voices Kurt Bilzerian Zachary Quinto voices Aiden Mark Rivers voices Additional Voices Ashley London voices Additional Voices Mitra Jouhari voices Additional Voices Alia Shawkat voices Roland Willie Garson voices Additional Voices John Oliver voices Harry Seth Rogen voices Seth Goldberg Josie Totah voices Natalie El-Khoury Joe Wengert voices Additional Voices Emily Altman voices Milk Brendan McCreary voices Ghost of Freddie Mercury Bobby Cannavale voices Gavin Paul Scheer voices Gap-Toothed Camper