Suggestions by @patrickrandolph

Stephen Fry

as Laurence Arne-Sayles in Piranesi

+1-1Score: 0

Stephen Fry

as The Prophet in Piranesi

+2-0Score: +2

Nick Mohammed

as Professor Quirrell in Harry Potter (HBO Max Series)

+5-22Score: -17

Bill Skarsgård

as Frieza in Dragon Ball Z (Live Action Trilogy)

+9-3Score: +6

Finn Wolfhard

as Renarin Kholin in The Stormlight Archive

+1-16Score: -15