Suggestions by @lilgavilan

George MacKay

as Younger Magneto in Alternate Casting: X-Men Film Series

Score: +3

Alex Lawther

as Younger Charles Xavier in Alternate Casting: X-Men Film Series

Score: +2

Daniel Radcliffe

as Younger Charles Xavier in Alternate Casting: X-Men Film Series

Score: +4

Asa Butterfield

as Younger Charles Xavier in Alternate Casting: X-Men Film Series

Score: +2

Taron Egerton

as Younger Charles Xavier in Alternate Casting: X-Men Film Series

Score: +2

Freddie Highmore

as Younger Charles Xavier in Alternate Casting: X-Men Film Series

Score: +1

Anya Taylor-Joy

as Harley Quinn in Batverse

Score: +1

James McAvoy

as Joker in Batverse

Score: +1

Aubrey Plaza

as Harley Quinn #2 in Batverse

Score: +1

Dan Stevens

as Joker #2 in Batverse

Score: +1

Ruth Wilson

as Harley Quinn in Batverse

Score: +1

James McAvoy

as Joker in Batverse

Score: +1

Ruth Wilson

as Catwoman in Batverse

Score: +1

James McAvoy

as Batman in Batverse

Score: +1

Ezra Miller

as Loki #3 in God of Thunder

Score: +1

Bill Skarsgård

as Loki #2 in God of Thunder

Score: +1

Robert Sheehan

as Loki in God of Thunder

Score: +1

Liam Hemsworth

as Thor #3 in God of Thunder

Score: +1

Alexander Ludwig

as Thor #2 in God of Thunder

Score: +1

Aaron Taylor-Johnson

as Thor in God of Thunder

Score: +1