Amber Lancaster

It helps that Paul Iacono, who plays RJ, makes such a sympathetic underdog hero.

He has the Harry Potter look, with his round wire glasses, but hes a bit of a depressive whose horniness is suffused with defeat..

Source: http://www.boston.com/ae/tv/articles/2010/06/05/in_body_parts_obsessed_hard_times_of_rj_berger_the_most_important_feature_is_heart/