Guest Stars Kate Nash as Rhonda Richardson Ellen Wong as Jenny Chey Jackie Tohn as Melanie "Melrose" Rosen Kimmy Gatewood as Stacey Beswick Gayle Rankin as Sheila the She-Wolf Sunita Mani as Arthie Premkumar Kia Stevens as Tammé Dawson Rebekka Johnson as Dawn Rivecca Chris Lowell as Sebastian "Bash" Howard Britt Baron as Justine Biagi Marianna Palka as Reggie Walsh Bashir Salahuddin as Keith Bang Rich Sommer as Mark Eagan Andrew Friedman as Glen Klitnick Elizabeth Perkins as Birdie Howard Amy Farrington as Mallory Marc Evan Jackson as Gary Co Starring Adam Lazarre-White as Dave Antonio D. Charity as Fletcher Hermie Castillo as Waiter