Premise: Charles Dance . Some of his most high-profile roles are Tywin Lannister in HBO 's Game of Thrones , Guy Perron in The Jewel in the Crown ( 1984 ) , Sardo Numspa in The Golden Child ( 1986 ) , Jonathan Clemens in Alien 3 ( 1992 ) , Benedict in Last Action Hero ( 1993 ) , the Master Vampire in Dracula Untold ( 2014 ) , Lord Havelock Vetinari in Terry Pratchett 's Going Postal ( 2010 ) and Alastair Denniston in The Imitation Game ( 2014 ) .
Hypothesis: Charles Dance was in the movie The Imitation Game as Alastair Denniston.
Label: ENTAILMENT