Suggestions by @rothgar

Zac Efron

as Nightwing in 00s DC Universe

Score: +1

Michael Caine

as Alfred Pennyworth in 00s DC Universe

Score: +1

Denzel Washington

as Martian Manhunter in 00s DC Universe

Score: +1

Santiago Cabrera

as Aquaman in 00s DC Universe

Score: +1

Adam Brody

as The Flash in 00s DC Universe

Score: +1

Common

as Green Lantern in 00s DC Universe

Score: +1

Alexandra Daddario

as Wonder Woman in 00s DC Universe

Score: +1

Christian Bale

as Batman in 00s DC Universe

Score: +1

D.J. Cotrona

as Superman in 00s DC Universe

Score: +1

Eric Bana

as Hulk in 00s Marvel Universe

Score: +1

Russell Crowe

as Ultron in 00s Marvel Universe

Score: +1

Daniel Craig

as Mr. Sinister in 00s Marvel Universe

Score: +1

Oded Fehr

as Apocalypse in 00s Marvel Universe

Score: +1

Rebecca Romijn

as Mystique in 00s Marvel Universe

Score: +1

Tyler Mane

as Sabertooth in 00s Marvel Universe

Score: +1

Alice Eve

as Amora The Enchantress in 00s Marvel Universe

Score: +1

Jude Law

as Loki in 00s Marvel Universe

Score: +1

Colin Farrell

as Bullseye in 00s Marvel Universe

Score: +1

Liam Neeson

as Galactus in 00s Marvel Universe

Score: +2

Wesley Snipes

as Blade in 00s Marvel Universe

Score: +1