Guest Stars Kate Nash as Rhonda Richardson Ellen Wong as Jenny Chey Sunita Mani as Arthie Premkumar Jackie Tohn as Melanie "Melrose" Rosen Gayle Rankin as Sheila the She-Wolf 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 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