Suggestions by @fueledbythefire

Katherine McNamara

as Shae Vizla in The Old Republic

Score: +2

Anthony Hopkins

as Darth Baras in The Old Republic

Score: +1

Bailee Madison

as Darth Atroxa in The Old Republic

Score: +1

Constance Wu

as Satele Shan in The Old Republic

Score: +1

Jenny Boyd

as Jaesa Willsaam in The Old Republic

Score: +2

Olivia Wilde

as Darth Zannah in The Old Republic

Score: 0

Keira Knightley

as Lana Beniko in The Old Republic

Score: +1

Tom Ellis

as Malavai Quinn in The Old Republic

Score: +1

Rosario Dawson

as Tau Idair in The Old Republic

Score: +1

Mark Strong

as Darth Malak in The Old Republic

Score: +1

Keanu Reeves

as Revan in The Old Republic

Score: -1

Charles Dance

as Vitiate in The Old Republic

Score: +1