Suggestions by @coccorrie

Sam Rockwell

as Doctor Sivana (Thaddeus Sivana) in DCU

Daniel Craig

as Doctor Fate (Kent Nelson) in DCU

Tom Hardy

as Deathstroke (Slade Wilson) in DCU

Diego Luna

as Deadshot (Floyd Lawton) in DCU

Bill Skarsgård

as Deadman (Boston Brand) in DCU

Andrew Scott

as Damien Darhk in DCU

Sadie Sink

as Cyclone (Maxine Hunkel) in DCU

Eli Goree

as Cyborg (Victor Stone) in DCU

Nicolas Cage

as Clayface (Basil Karlo) in DCU

Van Veronica Ngo

as Cheshire (Jade Nguyen) in DCU

Robert De Niro

as Carmine Falcone in DCU

Ed Skrein

as Captain Cold (Leonard Snart) in DCU

Skai Jackson

as Bumblebee (Karen Beecher-Duncan) in DCU

Ralph Fiennes

as Brainiac (Vril Dox) in DCU

Jason Sudeikis

as Blue Beetle (Ted Kord) in DCU

Matthew Lillard

as Blue Beetle (Dan Garrett) in DCU

Idris Elba

as Bloodsport (Robert DuBois) in DCU

Pete Davidson

as Blackguard (Dick Hertz) in DCU

Walton Goggins

as Black Mask (Roman Sionis) in DCU

Trevante Rhodes

as Black Manta (David Hyde) in DCU