Suggestions by @schattenu

Keith David

as Antroz in Bionicle

Score: +1

Tommy Flanagan

as Zez-Kai Ell in Star Wars: Knights of the Old Republic II - The Sith Lords

Score: 0

Bill Camp

as Vrook in Star Wars: Knights of the Old Republic II - The Sith Lords

Score: +1

Bruce Greenwood

as Kavar in Star Wars: Knights of the Old Republic II - The Sith Lords

Score: +1

Jessica Chastain

as Mira in Star Wars: Knights of the Old Republic II - The Sith Lords

Score: 0

Christian Bale

as Darth Sion in Star Wars: Knights of the Old Republic II - The Sith Lords

Score: +2

Jackie Earle Haley

as Malum in Bionicle

Score: +1

David Wenham

as Gelu in Bionicle

Score: +1

Suzanne Pleshette

as Gorast in Bionicle

Score: +1

Tobin Bell

as Krika in Bionicle

Score: +1

Roger Jackson

as Icarax in Bionicle

Score: +1

Peter Lurie

as Mutran in Bionicle

Score: +1

Alec Willows

as Chirox in Bionicle

Score: +1

Keith Szarabajka

as Antroz in Bionicle

Score: +1

David Sobolov

as Hydraxon in Bionicle

Score: +1

Simon Templeman

as Brutaka in Bionicle

Score: +1

Michael Gough

as Axonn in Bionicle

Score: +1

Claudia Black

as Helryx in Bionicle

Score: +1

Scott McNeil

as Ehlek in Bionicle

Score: +1

Campbell Lane

as Carapar in Bionicle

Score: +1