Suggestions by @bencasting

Dan Stevens

as Legion (2010s) in X-men: Every Decade

Score: +1

Austin Butler

as Havok (2010s) in X-men: Every Decade

Score: +1

Amanda Seyfried

as Polaris (2010s) in X-men: Every Decade

Score: +1

Samara Weaving

as Polaris (2010s) in X-men: Every Decade

Score: +2

Aubrey Plaza

as Polaris (2010s) in X-men: Every Decade

Score: +2

Alfred Enoch

as Sunspot (2010s) in X-men: Every Decade

Score: +2

Booboo Stewart

as Warpath (2010s) in X-men: Every Decade

Score: +1

Charlotte Rampling

as Moira MacTaggert (2010s) in X-men: Every Decade

Score: +1

Karen Allen

as Moira MacTaggert (2010s) in X-men: Every Decade

Score: +1

Susan Sarandon

as Moira MacTaggert (2010s) in X-men: Every Decade

Score: +2

Sigourney Weaver

as Moira MacTaggert (2010s) in X-men: Every Decade

Score: +2

Michael Biehn

as William Stryker (2010s) in X-men: Every Decade

Score: +2

Robert Patrick

as William Stryker (2010s) in X-men: Every Decade

Score: +1

Evan Peters

as Quicksilver (2010s) in X-men: Every Decade

Score: +1

Evan Rachel Wood

as Marrow (2010s) in X-men: Every Decade

Score: +2

Dane DeHaan

as Pyro (2010s) in X-men: Every Decade

Score: +1

Never Let Me Go

as Influences (2010s) in X-men: Every Decade

Score: +1

The Island

as Influences (2010s) in X-men: Every Decade

Score: +1

Fringe (TV Show)

as Influences (2010s) in X-men: Every Decade

Score: +1

Shutter Island

as Influences (2020s) in X-men: Every Decade

Score: +1