Suggestions by @darth_conquer

Oscar Isaac

as Mister Freeze in My DCEU

Bill Hader

as Mirror Master in My DCEU

James McAvoy

as Metron in My DCEU

Christian Sánchez

as Metamorpho in My DCEU

Kevin Bacon

as Metallo in My DCEU

Emilia Clarke

as Mera in My DCEU

Derek Theler

as Maxwell Lord in My DCEU

Terry Crews

as Martian Manhunter in My DCEU

Kevin Conroy

as Man-Bat in My DCEU

Peter Dinklage

as Mad Hatter in My DCEU

Anne Hathaway

as Lois Lane in My DCEU

Jason Momoa

as Lobo in My DCEU

China Anne McClain

as Livewire in My DCEU

Mark Strong

as Lex Luthor in My DCEU

Kirsten Dunst

as Lena Luthor in My DCEU

Katrina Law

as Lady Shiva in My DCEU

Dee Bradley Baker

as Krypto in My DCEU

Dolph Lundgren

as King Shark in My DCEU

David Harbour

as Kilowog in My DCEU

Karen Fukuhara

as Killer Frost in My DCEU