Suggestions by @mr_funcaster

Riz Ahmed

as Deadman in Gunn's DCU

Robert Downey Jr.

as Jonathan Kent in Gunn's DCU

Ben Stiller

as Jonathan Kent in Gunn's DCU

Tahar Rahim

as Hawkman in Gunn's DCU

Henry Cavill

as Lobo in Gunn's DCU

Alexander Skarsgård

as Lobo in Gunn's DCU

Tom Hardy

as Lobo in Gunn's DCU

Glen Powell

as Green Lantern in Gunn's DCU

Haley Lu Richardson

as Lois Lane in Gunn's DCU

Eve Hewson

as Huntress in Gunn's DCU

Jamie Bell

as John Constantine in Gunn's DCU

Oliver Jackson-Cohen

as John Constantine in Gunn's DCU

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