Jeremy Sims (b. 1966), born Jeremy William Hartley, played Rorf in the Farscape episodes "Till the Blood Runs Clear", "Liars, Guns and Money (2): With Friends Like These..." and "Liars, Guns and Money (3): Plan B". After graduating from National Institute of Dramatic Art in 1990, he has appeared in many theater productions around Australia, they include Cyrano de Bergerac, White Devil and Picasso.