Suggestions by @seanwhelanwhelan

Ryan Reynolds

as Hal Jordan/Green Lantern in Justice League: A Fun Fan Cast

Bradley Cooper

as Hal Jordan/Green Lantern in Justice League: A Fun Fan Cast

Nicholas Hoult

as Barry Allen/The Flash in Justice League: A Fun Fan Cast

Ezra Miller

as Barry Allen/The Flash in Justice League: A Fun Fan Cast

Grant Gustin

as Barry Allen/The Flash in Justice League: A Fun Fan Cast

Jason Momoa

as Arthur Curry/Aquaman in Justice League: A Fun Fan Cast

Gal Gadot

as Diana Prince/Wonder Woman in Justice League: A Fun Fan Cast

Warren Christie

as Bruce Wayne/Batman in Justice League: A Fun Fan Cast

Armie Hammer

as Bruce Wayne/Batman in Justice League: A Fun Fan Cast

Christian Bale

as Bruce Wayne/Batman in Justice League: A Fun Fan Cast

Ben Affleck

as Bruce Wayne/Batman in Justice League: A Fun Fan Cast

Robert Pattinson

as Bruce Wayne/Batman in Justice League: A Fun Fan Cast

David Corenswet

as Clark Kent/Superman in Justice League: A Fun Fan Cast

Tom Welling

as Clark Kent/Superman in Justice League: A Fun Fan Cast

Tyler Hoechlin

as Clark Kent/Superman in Justice League: A Fun Fan Cast

Brandon Routh

as Clark Kent/Superman in Justice League: A Fun Fan Cast

Henry Cavill

as Clark Kent/Superman in Justice League: A Fun Fan Cast

Tyler Hoechlin

as Clark Kent/Superman in The Dark Knight Returns

Vanessa Kirby

as Ellen Yindel in The Dark Knight Returns

Sam Rockwell

as The Joker in The Dark Knight Returns