Suggestions by @realcasually

Brandon Routh

as Superman in DCEU

Clive Owen

as Batman in DCEU

Lucas Till

as The Flash in DCEU

Corey Stoll

as Lex Luthor in DCEU

Deborah Ann Woll

as Poison Ivy in DCEU

Christina Hendricks

as Poison Ivy in DCEU

Alexandra Breckenridge

as Poison Ivy in DCEU

Paul Dano

as Riddler in DCEU

Matthew Gray Gubler

as Riddler in DCEU

Timothy Spall

as Penguin in DCEU

Anna Faris

as Platinum in Metal Men

Stephanie Beatriz

as Jessica Cruz in Green Lantern (HBO Show)

Tyler Posey

as Kyle Rayner in Green Lantern (HBO Show)

Wyatt Oleff

as Dick Grayson in Justice League

Robert Englund

as Nekron in Justice League

Lucas Till

as Flash in Justice League

Jane Levy

as Batgirl in Justice League

Jake Gyllenhaal

as Eobard Thawne in Justice League

Crispin Glover

as Dr. Jonathan Crane in Justice League

Isabelle Fuhrman

as Raven in Justice League