Sharlto Copley, James Purefoy ... plays Nilfgaard aristocrat and spy Stefan Skellen, while Copley (District 9, Chappie) takes on the role of the series' next big villain: Leo Bonhart.
"The Witcher" Season 4 has cast Sharlto Copley, James Purefoy ... Copley is best known for his breakout role in the sci-fi film "District 9." He has since starred in features such as "The A ...