Suggestions by @mr_funcaster

Jack O'Connell

as John Constantine in Gunn's DCU

Aaron Taylor-Johnson

as John Constantine in Gunn's DCU

Noah Jupe

as Kid Flash in Gunn's DCU

Caleb McLaughlin

as Cyborg in Gunn's DCU

Chosen Jacobs

as Cyborg in Gunn's DCU

Jonathan Daviss

as Cyborg in Gunn's DCU

Rami Malek

as Deadman in Gunn's DCU

Glen Powell

as Captain Atom in Gunn's DCU

Terry Notary

as Swamp Thing in Gunn's DCU

Will Poulter

as Etrigan in Gunn's DCU

Luke Evans

as Brainiac in Gunn's DCU

Oscar Isaac

as The Question in Gunn's DCU

Keke Palmer

as Vixen in Gunn's DCU

Naomi Ackie

as Vixen in Gunn's DCU

Lulu Wilson

as Raven in Gunn's DCU

Dafne Keen

as Raven in Gunn's DCU

Jenna Ortega

as Raven in Gunn's DCU

Nicholas Hoult

as Adam Strange in Gunn's DCU

Sofia Boutella

as Hawkgirl in Gunn's DCU

Golshifteh Farahani

as Hawkgirl in Gunn's DCU