Suggestions by @tempest

David Corenswet

as Bizarro in DCU

Patrick Schwarzenegger

as Green Lantern (Hal Jordan) in DCU

Sara Sampaio

as Eve Teschmacher in DCU

Skyler Gisondo

as Jimmy Olsen in DCU

Nicholas Hoult

as Lex Luthor in DCU

Shuya Sophia Cai

as Maps Mizoguchi in DCU

María Gabriela de Faría

as Engineer (Angie Spica) in DCU

Brandon Severs

as Signal (Duke Thomas) in DCU

Sydney Mikayla

as Onyx in DCU

Rome Flynn

as Martian Manhunter (J'onn J'onzz) in DCU

Khary Payton

as Lucius Fox in DCU

Melanie Liburd

as Julia Pennyworth in DCU

James Badge Dale

as Jim Gordon in DCU

Laura Marano

as Huntress (Helena Bertinelli) in DCU

Jensen Ackles

as Batman (Bruce Wayne) in DCU

Sadie Sink

as Batgirl (Barbara Gordon) in DCU

Bella Podaras

as Hawkfire (Bette Kane) in DCU

Rose McIver

as Harley Quinn (Harleen Quinzel) in DCU

Manny Jacinto

as Ghost-Maker (Khoa Khan) in DCU

Scott Eastwood

as Steve Trevor in DCU