Suggestions by @devacorian

Winston Duke

as Bass in Pirate Latitudes

Score: +1

William Fichtner

as Whisper in Pirate Latitudes

Score: +1

Bear McCreary

as Composer in Pirate Latitudes

Score: +1

Dan Stevens

as Robert Hacklett in Pirate Latitudes

Score: +1

Sabrina Carpenter

as Anne Sharpe in Pirate Latitudes

Score: 0

Sean Bean

as Captain Charles Hunter in Pirate Latitudes

Score: +1

Christina Hendricks

as Graendal in The Wheel of Time

Score: +5

Aldis Hodge

as Sanya in The Dresden Files

Score: -1

Sabrina Carpenter

as Molly Carpenter in The Dresden Files

Score: -4

Jaz Sinclair

as Danielle Hardin in Philosopher's Flight

Score: +3

Swoosie Kurtz

as Emmaline Weekes in Philosopher's Flight

Score: 0

Ross Lynch

as Robert Candarelli Weekes in Philosopher's Flight

Score: 0

James Newton Howard

as Composer in The Dresden Files

Score: 0

Andre Braugher

as Hades in The Dresden Files

Score: -3

Josh Holloway

as Jared Kincaid in The Dresden Files

Score: -6

Robert Duvall

as Ebenezar McCoy in The Dresden Files

Score: -20