Suggestions by @seano'hara

Sean Bean

as Balgruuf the Greater in The Elder Scrolls: Skyrim

Score: +11

Viggo Mortensen

as Ulfric Stormcloak in The Elder Scrolls: Skyrim

Score: +17

Viggo Mortensen

as Ulfric Stormcloak in Elder Scrolls V

Score: 0

Andre Braugher

as Dirnavhir in Elder Scrolls V

Score: 0

Benedict Cumberbatch

as Odahvving in Elder Scrolls V

Score: 0

Peter Cullen

as Paarthurnax in Elder Scrolls V

Score: +1

Hugo Weaving

as Alduin in Elder Scrolls V

Score: +1