Julie Klausner Julie Kessler Creator, Actor, Executive Producer Billy Eichner Billy Epstein Actor Andrea Martin Marilyn Kessler Actor James Urbaniak Arthur Tack Actor Gabourey Sidibe Denise Actor Cole Escola Matthew Actor Anthony Atamanuik Guest Star Kathie Lee Gifford Guest Star Julie Halston Guest Star Seth Meyers Guest Star Jeffery Self Guest Star Mary Testa Guest Star Rebecca Watson Guest Star Amy Poehler Executive Producer Dave Becky Executive Producer