James Faulkner. Actor: Paulus, der Apostel Christi. James Faulkner is an English actor best known for his roles as Pope Sixtus IV in the historical fantasy series Da Vinci's Demons, and as Randyll Tarly in the HBO series, Game of Thrones. When at school, Faulkner was never deemed as an academically minded student, however compensated by immersing himself into the arts, training as a chorister and taking part in every house...