Suggestions by @ramseyrosso

Casey Affleck

as Batman in Flash V Ms. Marvel

Score: -1

Joe Keery

as Spider-Man in Flash V Ms. Marvel

Score: -1

Emmeline Bale

as Iris West in Flash V Ms. Marvel

Score: -1

Emmeline partridge

as Iris West in Flash V Ms. Marvel

Score: -1

Iman Vellani

as Ms. Marvel in Flash V Ms. Marvel

Score: +2

John Bubniak

as The Flash in Flash V Ms. Marvel

Score: 0

Grant Gustin

as Flash in Flash V Ms. Marvel

Score: +1

Eric Bana

as Bruce Wayne/Batman in DCU's Justice League International

Score: 0