Suggestions by @ramimalekeyes

Gus Kenworthy

as Booster Gold in James Gunn's DC Cinematic Universe

Billy Eichner

as Plastic Man in James Gunn's DC Cinematic Universe

André Holland

as Floyd Lawton in James Gunn's DC Cinematic Universe

Keanu Reeves

as Slade Wilson in James Gunn's DC Cinematic Universe

Tuc Watkins

as Slade Wilson in James Gunn's DC Cinematic Universe

John Carroll Lynch

as Lex Luthor in James Gunn's DC Cinematic Universe

Skyler Samuels

as Supergirl in James Gunn's DC Cinematic Universe

Judy Greer

as Cheetah in James Gunn's DC Cinematic Universe

Sarah Paulson

as Cheetah in James Gunn's DC Cinematic Universe

Billy Porter

as Riddler in James Gunn's DC Cinematic Universe

Brian Tyree Henry

as The Penguin in James Gunn's DC Cinematic Universe

Nick Frost

as The Penguin in James Gunn's DC Cinematic Universe

Ronen Rubinstein

as John Constantine in James Gunn's DC Cinematic Universe

Olivia Munn

as Zatanna in James Gunn's DC Cinematic Universe

Alison Brie

as Zatanna in James Gunn's DC Cinematic Universe

Lizzy Caplan

as Lois Lane in James Gunn's DC Cinematic Universe

Joe Locke

as Shazam in James Gunn's DC Cinematic Universe

Vera Farmiga

as Mera in James Gunn's DC Cinematic Universe

Nico Greetham

as Nightwing in James Gunn's DC Cinematic Universe

Kyle Allen

as Nightwing in James Gunn's DC Cinematic Universe