Suggestions by @briegordon

Jesse Eisenberg

as Bosola in Duchess of malfi

Score: +1

Miles Teller

as Antonio in Duchess of malfi

Score: +1

Alexandra Shipp

as Eleanor in The Starless Sea

Score: 0

Taron Egerton

as Simon in The Starless Sea

Score: +1

David Oyelowo

as The Keeper in The Starless Sea

Score: +2

Ellen Wong

as Eleanor in The Starless Sea

Score: +1

Pom Klementieff

as Mirabel in The Starless Sea

Score: +1

Alexandra Shipp

as Mirabel in The Starless Sea

Score: +1

Ben Whishaw

as Dorian in The Starless Sea

Score: 0

Harvey Guillén

as Zachary Ezra Rawlins in The Starless Sea

Score: -1

Peter Capaldi

as Professor Dumbledore in Harry Potter (HBO Max Series)

Score: -25

Saoirse Addison

as Ginny Weasly in HBO Max's Harry Potter

Score: -7

Gina Torres

as Bonifacia Jimenez/Jim, a skilled fighter in Our Flag Means Death (1992)

Score: 0

Jack Whitehall

as Simon Tam in Firefly (Reboot)

Score: 0

Ruby Stokes

as River Tam in Firefly (Reboot)

Score: +1

Colin O'Donoghue

as Malcolm Reynolds in Firefly (Reboot)

Score: 0

Freema Agyeman

as Zoe Whitechapel in The House in the Cerulean Sea

Score: +1

Dominic Monaghan

as Arthur Parnassus in The House in the Cerulean Sea

Score: 0

Rose McIver

as Tinker Bell in Fairytales

Score: +1

Vico Ortiz

as Non-binary in Face Claims Sorted by Gender

Score: +2