Suggestions by @aaronkime

Patrick Dempsey

as Flash (Jay Garrick) in DCU

Nicholas Hamilton

as Flash (Barry Allen) in DCU

Melissa Benoist

as Felicity Smoak in DCU

Thea Sofie Loch Naess

as Dolphin in DCU

Bodhi Sabongui

as Doctor Fate (Khalid Nassour) in DCU

Karl Urban

as Deathstroke (Slade Wilson) in DCU

Damson Idris

as Deadman (Boston Brand) in DCU

Sterling K. Brown

as Deadshot (Floyd Lawton) in DCU

Hugh Jackman

as Dark Archer (Malcolm Merlyn) in DCU

Lee Byung-hun

as Darkseid (Uxas) in DCU

Paul Mescal

as Cyborg Superman (Hank Henshaw) in DCU

Zaire Adams

as Cyborg (Victor Stone) in DCU

Lars Eidinger

as Brainiac (Vril Dox) in DCU

Sofia Carson

as Catwoman (Selina Kyle) in DCU

Vince Colosimo

as Carmine Falcone in DCU

Jake Bongiovi

as Captain Atom (Nathaniel Adam) in DCU

Kyrie McAlpin

as Bumblebee (Karen Beecher-Duncan) in DCU

Jamie Campbell Bower

as Brother Blood (Sebastian Blood) in DCU

Kelvin Harrison Jr.

as Bronze Tiger (Ben Turner) in DCU

Garrett Wareing

as Booster Gold (Michael Jon Carter) in DCU