Suggestions by @gordillio

Dylan McDermott

as Carmine Falcone in Batman Universe

Winston Duke

as Killer Croc in Batman Universe

Dan Stevens

as Scarecrow in Alternate DCEU

Tom Hollander

as The Penguin in Alternate DCEU

Jonah Hill

as The Penguin in Alternate DCEU

Timothy Olyphant

as Deathstroke in Alternate DCEU

Kevin Costner

as Commissioner Gordon in Alternate DCEU

RJ Cyler

as Cyborg in Alternate DCEU

Brett Dalton

as Bruce Wayne in New DC Universe

Tom Hollander

as Oswald Cobblepot in New DC Universe

RJ Cyler

as Victor Stone in New DC Universe

Chiwetel Ejiofor

as John Stewart in New DC Universe

Chris Hemsworth

as Steve Trevor in New DC Universe

Saoirse Ronan

as Barbara Gordon in New DC Universe

Josh Hutcherson

as Barry Allen in New DC Universe

Alexander Ludwig

as Jason Todd in New DC Universe

James McAvoy

as Edward Nashton in New DC Universe

Ian McShane

as Alfred Pennyworth in Alternate DCEU

Finn Wittrock

as Victor Zsasz in The Batman

Dylan McDermott

as Carmine Falcone in Batman