Guest Stars Kate Nash as Rhonda Richardson Ellen Wong as Jenny Chey Jackie Tohn as Melanie "Melrose" Rosen Gayle Rankin as Sheila the She-Wolf Sunita Mani as Arthie Premkumar Kimmy Gatewood as Stacey Beswick 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 Amy Farrington as Mallory Elizabeth Perkins as Birdie Howard Marc Evan Jackson as Gary Co Starring Antonio D. Charity as Fletcher Adam Lazarre-White as Dave Hermie Castillo as Waiter