Suggestions by @user_118321

Elena Satine

as Barbara Gordon in Batman: Revenge

Score: 0

David Thewlis

as Alfred Pennyworth in Batman: Revenge

Score: +1

Ewan McGregor

as Commissioner James Gordon in Batman: Revenge

Score: +1

Josh Brolin

as Bruce Wayne in Batman: Revenge

Score: +3

Oscar Isaac

as Slade Wilson in Justice League: Requiem

Score: +1

John Boyega

as Victor Stone in Justice League: Requiem

Score: +1

Logan Lerman

as Richard "Dick" Grayson in Justice League: Requiem

Score: +1

Jeremy Renner

as Deathstroke in Marvel actors as dc characters

Score: +2

Richard Madden

as Superman in Marvel actors as dc characters

Score: +2

Mackenzie Davis

as Kara Danvers in Justice League: Requiem

Score: +1

Dave Bautista

as Bane in Justice League: Requiem

Score: +1

Emma Stone

as Harleen Quinzel in Justice League: Requiem

Score: +1

Crispin Glover

as Arthur Hamill in Justice League: Requiem

Score: +1

Benedict Cumberbatch

as Martian Manhunter in Marvel actors as dc characters

Score: +2

Chris Pratt

as Shazam in Marvel actors as dc characters

Score: +2

Hugh Jackman

as Batman in Marvel actors as dc characters

Score: +2

Giancarlo Esposito

as J'onn J'onzz in Justice League: Requiem

Score: +1

Travis Fimmel

as Arthur Curry in Justice League: Requiem

Score: +1

Jensen Ackles

as Hal Jordan in Justice League: Requiem

Score: +2

Antony Starr

as Barry Allen in Justice League: Requiem

Score: +1