Suggestions by @alantiedman

Emma Stone

as Batgirl in DC Extended Universe Recasted

Cameron Monaghan

as Joker in DC Extended Universe Recasted

David Tennant

as The Riddler in DC Extended Universe Recasted

Cory Michael Smith

as The Riddler in DC Extended Universe Recasted

Colin Farrell

as The Penguin in DC Extended Universe Recasted

Finn Wittrock

as Nightwing in DC Extended Universe Recasted

Bryan Cranston

as Commission James Gordon in DC Extended Universe Recasted

Charles Dance

as Alfred Pennyworth in DC Extended Universe Recasted

Lance Reddick

as Martian Manhunter in DC Extended Universe Recasted

Tom Welling

as Jor-El in DC Extended Universe Recasted

John Boyega

as Cyborg in DC Extended Universe Recasted

Chris Hemsworth

as Aquaman in DC Extended Universe Recasted

Lucas Till

as The Flash in DC Extended Universe Recasted

Scott Adkins

as Batman in DC Extended Universe Recasted

David Corenswet

as Superman in DC Extended Universe Recasted

Ralph Fiennes

as Actor #2 in Mr. Freeze

Katheryn Winnick

as Dinah Lance in Green Arrow: Origins

Armie Hammer

as Green Lantern in Green Arrow: Origins

Tom Hardy

as Rick Flag in Green Arrow: Origins

Iain Glen

as Count Vertigo in Green Arrow: Origins