Suggestions by @byronbacon

James Franco

as Carth Onasi in Star Wars Knights of the Old Republic

Score: 0

Cole Hauser

as Jace Malcom in Star Wars Knights of the Old Republic

Score: +1

Anya Taylor-Joy

as Vette in Star Wars Knights of the Old Republic

Score: +1

Clive Standen

as Darth Malgus in Star Wars Knights of the Old Republic

Score: +2

Richard Madden

as Darth Malgus in Star Wars Knights of the Old Republic

Score: -1

Olivia Wilde

as Satele Shan in Star Wars Knights of the Old Republic

Score: -1

Travis Fimmel

as Darth Bane in Star Wars Knights of the Old Republic

Score: -2

Josh Brolin

as Master Ven Zallow in Star Wars Knights of the Old Republic

Score: +1

Vanessa Kirby

as Mission Vao in Star Wars Knights of the Old Republic

Score: +1

Jason Statham

as Lord Scourge in Star Wars Knights of the Old Republic

Score: +1

Katheryn Winnick

as Eleena Daru in Star Wars Knights of the Old Republic

Score: +1

Nathan Jones

as Darth Scion in Star Wars Knights of the Old Republic

Score: +1

Sandra Bullock

as Meetra Surik in Star Wars Knights of the Old Republic

Score: +1

Jake Gyllenhaal

as Carth Onasi in Star Wars Knights of the Old Republic

Score: 0

James Marsters

as Darth Nihilus in Star Wars Knights of the Old Republic

Score: -1

Seth Green

as HK-47 Combat Droid in Star Wars Knights of the Old Republic

Score: -2

Timothy Chalamet

as Bossk in Star Wars: The Clone Wars (live-action; 2002-2005)

Score: 0

Tom Hiddleston

as Darth Nihilus in Star Wars Knights of the Old Republic

Score: -1

Tom Holland

as Darth Nihilus in Star Wars Knights of the Old Republic

Score: -1

Helen Mirren

as Darth Treya in Star Wars Knights of the Old Republic

Score: -2