Suggestions by @kazoo_am_casting

David Corenswet

as Superman in James Gunn DCU

Pedro Pascal

as Sinestro in James Gunn DCU

Jamie Dornan

as Ocean Master in James Gunn DCU

Domhnall Gleeson

as Brainiac in James Gunn DCU

Jason Momoa

as Lobo in James Gunn DCU

Gaten Matarazzo

as Jimmy Olsen in James Gunn DCU

An Unknown Actor

as Jimmy Olsen in James Gunn DCU

Unknown God

as Jimmy Olsen in James Gunn DCU

Andrew Scott

as Sinestro in James Gunn DCU

Hugh Dancy

as Reverse Flash in James Gunn DCU

Michael C. Hall

as Reverse Flash in James Gunn DCU

Michael Fassbender

as Reverse Flash in James Gunn DCU

Penn Badgley

as Reverse Flash in James Gunn DCU

Iwan Rheon

as Reverse Flash in James Gunn DCU

Jodie Comer

as Cheetah in James Gunn DCU

Jon Bernthal

as Ares in James Gunn DCU

Andre Braugher

as Darkseid in James Gunn DCU

Daniel Kaluuya

as Lex Luthor in James Gunn DCU

Lucas Till

as Flash in James Gunn DCU

Finn Wittrock

as Dick Grayson in James Gunn DCU