Suggestions by @shokopedia34

Bill Skarsgård

as Scarecrow in Batman + family + Rogues

Score: 0

Jake Gyllenhaal

as Mysterio in Spider Man fan cast

Score: 0

Jenna Ortega

as Vivian Vision in The Visions

Score: +2

Anthony Mackie

as Sam Wilson in The Visions

Score: +2

Paul Bettany

as Vision in The Visions

Score: +3