Suggestions by @rothgar

Pilou Asbæk

as Sabertooth in Marvel: Earth 838

Score: +1

Quinton 'Rampage' Jackson

as Bronze Tiger in Deathstroke - HBO

Score: +1

Jessica Rothe

as Harley Quinn in Deathstroke - HBO

Score: +1

Daniel Gillies

as Captain Boomerang in Deathstroke - HBO

Score: +1

Zachary Quinto

as Deadshot in Deathstroke - HBO

Score: +1

Tom Cavanagh

as Norman Osborn in Casting Famous Marvel Characters

Score: +2

Clive Owen

as Johann Schmidt in Casting Famous Marvel Characters

Score: +1

CCH Pounder

as Amanda Waller in Deathstroke - HBO

Score: +1

Jason Beghe

as Comissioner Gordon in DCU - Batman Family

Score: +1

John Krasinski

as Mister Fantastic in Marvel: Earth 838

Score: +1

Paul Rudd

as Ant-Man in Marvel: Earth 838

Score: +1

Christian Cooke

as Vision in Marvel: Earth 838

Score: +1

Ella Purnell

as Captain Marvel in Marvel: Earth 838

Score: +1

Sydney Sweeney

as Felicia Hardy in Casting Famous Marvel Characters

Score: +1

Mina Shirakawa

as Felicia Hardy in Casting Famous Marvel Characters

Score: 0

Andrei Arlovski

as Sabertooth in Zack Snyder's Marvel Universe

Score: +1

Vanessa Incontrada

as Mystique in Zack Snyder's Marvel Universe

Score: +1

Christoph Waltz

as Magneto in Zack Snyder's Marvel Universe

Score: +1

Luke Goss

as Professor Charles Xavier in Zack Snyder's Marvel Universe

Score: +1

Nicholas Barasch

as Nightcrawler in Zack Snyder's Marvel Universe

Score: +1