Suggestions by @pococrazy17

Sharlto Copley

as Joker in The Snyderverse Saga

Score: 0

Charlie Hunnam

as Green Arrow in The Snyderverse Saga

Score: +1

Jesse Eisenberg

as Lex Luthor in The Snyderverse Saga

Score: +2

Jason Momoa

as Aquaman in The Snyderverse Saga

Score: +1

Logan Lerman

as Flash in The Snyderverse Saga

Score: +3

J.K. Simmons

as Jim Gordon in The Snyderverse Saga

Score: +1

Matt Lanter

as Green Lantern 2814.1 in The Snyderverse Saga

Score: +5

Jeremy Irons

as Alfred Pennyworth in The Snyderverse Saga

Score: +1

Amy Adams

as Lois Lane in The Snyderverse Saga

Score: +2

Gal Gadot

as Wonder Woman in The Snyderverse Saga

Score: +2

Finn Wittrock

as Nightwing in The Snyderverse Saga

Score: +2

Ben Affleck

as Batman in The Snyderverse Saga

Score: +2

Henry Cavill

as Superman in The Snyderverse Saga

Score: +2

Zane Holtz

as Bruce Wayne in Superman

Score: +5

Linden Ashby

as Jonathan Kent in Superman

Score: +5

Wendell Pierce

as Perry White in Superman

Score: +5

Milly Alcock

as Supergirl in Superman

Score: +6

Milly Alcock

as Kara Zor-El in Supergirl

Score: +5

Zyra Gorecki

as Tara Markov in Teen Titans

Score: +2

Odeya Rush

as Donna Troy in Teen Titans

Score: +2