Katharine Towne

as Erin Parker

as Sarah

as Diane

as Mason (10 episodes)

as Female Sex Addict

as Leah Cahan

as Elizabeth

as Joanna Wojohowsky

as Interviewer

as Sally Iverson

as Chloe

as Helen

as Erin Vanderbilt (uncredited)

as Jody

as Samantha

as Rebecca (1 episode)

as Nadine

as Cynthia

as Holly

as Caitlin Spencer

as Morgan

as Sinead

as Riley Veatch (4 episodes)

as Monique

as Becky