Suggestions by @nathansanchez

Idris Elba

as Ma'Alefa'Ak in Earth 824's Justice League

Jesse Eisenberg

as Riddler in Earth 824's Justice League

Mark Strong

as Lex Luthor in Earth 824's Justice League

Aaron Paul

as Leonard Snart in Earth 824's Justice League

Bill Skarsgård

as Jonathan Crane in Earth 824's Justice League

Idris Elba

as J'onn J'onnz in Earth 824's Justice League

Miles Teller

as Hal Jordan in Earth 824's Justice League

Jaimie Alexander

as Diana Prince in Earth 824's Justice League

Sebastian Stan

as Bruce Wayne in Earth 824's Justice League

Patrick Wilson

as Arthur Curry in Earth 824's Justice League

Jack Quaid

as Barry Allen in Earth 824's Justice League

John Krasinski

as Clark Kent in Earth 824's Justice League

Patrick Wilson

as Aquaman (Injustice) in DC BATMAN MULTIVERSE AND JUSTICE LEAGUE

Tanner Buchanan

as Batman Black in DC BATMAN MULTIVERSE AND JUSTICE LEAGUE