Suggestions by @aaronkime

Michael Mando

as Victor Zsasz in James Gunn’s Batman Universe

Anthony Hayes

as Harvey Bullock in James Gunn’s Batman Universe

Susan Sameh

as Talia Al Ghul in James Gunn’s Batman Universe

David Harewood

as Lucius Fox in James Gunn’s Batman Universe

Jacob Tremblay

as Robin in James Gunn’s Batman Universe

Brady Noon

as Jason Todd in James Gunn’s Batman Universe

Tony Leung Chiu-wai

as Ra's al ghul in James Gunn’s Batman Universe

Eleanor Tomlinson

as Pamela Isley in James Gunn’s Batman Universe

D'Pharaoh Woon-A-Tai

as Nightwing in James Gunn’s Batman Universe

Sofia Carson

as Selina Kyle in James Gunn’s Batman Universe

Ray Nicholson

as The Joker in James Gunn’s Batman Universe

Joel Edgerton

as Commissioner Gordon in James Gunn’s Batman Universe

Brandon Sklenar

as Bruce Wayne in James Gunn’s Batman Universe

Paterson Joseph

as Alfred Pennyworth in James Gunn’s Batman Universe

William Jackson Harper

as Black Manta in James Gunn DCU

Desmond Tan

as Minhkhoa "Khoa" Khan/Ghost-Maker in DC Cinematic Casting Universe

Desmond Tan

as Ghost-Maker (Khoa Khan) in DCU

Sophie Booth

as Jenny Sparks in DCU

Georgia-May Davis

as Cheetah (Barbara Ann Minerva) in DCU

Aleksey Chadov

as Anatoli Knyazev/KGBeast in DC Cinematic Casting Universe