Suggestions by @dogorelli

Avantika

as Rachel Roth in DCU (Gunnverse)

Jabari Banks

as Victor Stone in DCU (Gunnverse)

Whitney Peak

as Koriand'r in DCU (Gunnverse)

Paras Patel

as Simon Baz in DCU (Gunnverse)

Natalia Dyer

as Barbara Gordon in DCU (Gunnverse)

Shahar Isaac

as Teth-Adam in DCU (Gunnverse)

Pruitt Taylor Vince

as Jonathan Kent in DCU (Gunnverse)

Neva Howell

as Martha Kent in DCU (Gunnverse)

Liev Schreiber

as James "Jim" Gordon in DCU (Gunnverse)

Jude Law

as Hugo Strange in DCU (Gunnverse)

F. Murray Abraham

as Ra's al Ghul in DCU (Gunnverse)

Rebecca Ferguson

as Selina Kyle in DCU (Gunnverse)

David Dastmalchian

as Edward Nashton in DCU (Gunnverse)

Hamish Linklater

as Jonathan Crane in DCU (Gunnverse)

Tom Hiddleston

as Joker in DCU (Gunnverse)

Richard E. Grant

as Alfred Pennyworth in DCU (Gunnverse)

Dan Fogler

as Oswald Cobblepot in DCU (Gunnverse)

Rebecca Ferguson

as Dinah Drake in DCU (Gunnverse)

Riz Ahmed

as Teth-Adam in DCU (Gunnverse)

Nassim Si Ahmed

as Teth-Adam in DCU (Gunnverse)