Katharine Towne

as Erin Parker

as Sarah

as Diane

as Mason

as Female Sex Addict

as Leah Cahan

as Elizabeth

as Interviewer

as Sally Iverson

as Chloe

as Helen

as Erin Vanderbilt (uncredited)

as Jody

as Rebecca

as Nadine

as Cynthia

as Holly

as Caitlin Spencer

as Morgan

as Sinead

as Monique

as Becky

as Savannah

as Marjorie

as Coed #1

as Sunday