Suggestions by @ prithvirajbasu

Mark Strong

as Professor Charles Xavier in X-Men

Steve Coogan

as Bobinsky in Coraline

Steve Coogan

as Other Bobinsky in Coraline

+3-0Score: +3

Bill Nighy

as Other Bobinsky in Coraline

Bill Nighy

as Bobinsky in Coraline

Winona Ryder

as Other mother in Coraline

Tom Hollander

as Raoul in Andrew Lloyd Webber's The Phantom of the Opera (1990s decade)

Ralph Fiennes

as Magneto in X Men

Mark Strong

as Professor X in X Men

+2-1Score: +1

Ralph Fiennes

as Professor X in X Men

+2-1Score: +1

Tom Hollander

as Magneto in X Men

Ralph Fiennes

as Charles Xavier/Professor X in X Men Evolution live action series

Tom Hollander

as Erik Lehnsherr/Magneto in X Men Evolution live action series

+2-2Score: 0

Andrew Scott

as Lord Voldemort in Harry Potter

+1-2Score: -1

Christoph Waltz

as Lord Vordemort in HBO Max's Harry Potter

+1-12Score: -11

Sir Ben Kingsley

as Hugo Strange in Sam Raimi's The Batman

Willem Dafoe

as Joker in Sam Raimi's The Batman

+4-0Score: +4

Bill Nighy

as Alfred Thaddeus Crane Pennyworth in The Batman: The Court of Owls "Bad Blood"

Ralph Fiennes

as Alfred Thaddeus Crane Pennyworth in The Batman: The Court of Owls "Bad Blood"