David Thewlis played King Duncan.
Other notable performances include the films Naked -LRB- for which he won the Best Actor award at Cannes Film Festival -RRB- , Dragonheart , Kingdom of Heaven , The Boy in the Striped Pyjamas , The Theory of Everything , Black Beauty , and Macbeth -LRB- in which he played King Duncan -RRB- .	Naked	Naked (1993 film)	Best Actor	Best Actor Award (Cannes Film Festival)	Cannes Film Festival	Cannes Film Festival	Dragonheart	Dragonheart	Kingdom of Heaven	Kingdom of Heaven (film)	The Boy in the Striped Pyjamas	The Boy in the Striped Pyjamas (film)	The Theory of Everything	The Theory of Everything (2014 film)	Black Beauty	Black Beauty (1994 film)	Macbeth	Macbeth (2015 film)	King Duncan	King Duncan
