Suggestions by @tempest

Jake Austin Walker

as Arsenal (Roy Harper) in DCU

Melissa O'Neil

as Jade (Jennie-Lynn Hayden) in DCU

Ben Platt

as Obsidian (Todd Rice) in DCU

Mallory Jansen

as Star Sapphire (Carol Ferris) in DCU

Madeline Brewer

as Superwoman (Lana Lang) in DCU

Evan Rachel Wood

as Superwoman (Lana Lang) in DCU

Brooke Ence

as Power Girl (Karen Starr) in DCU

Tyler Wladis

as Superman (Jon Kent) in DCU

Lofton Shaw

as Superboy (Kon-El/Conner Kent) in DCU

Lofton Shaw

as Superboy (Jon Kent) in DCU

Isaiah Mustafa

as Steel (John Henry Irons) in DCU

Amandla Stenberg

as Steel (Natasha Irons) in DCU

Skyler Samuels

as Supergirl (Kara Zor-El/Kara Danvers) in DCU

Glen Powell

as Booster Gold (Michael Jon Carter) in DCU

Jodelle Ferland

as Phantom Girl (Linnya Wazzo) in DCU

Sammy Sheik

as Hawkman (Carter Hall) in DCU

Amanda Righetti

as Hawkwoman (Shayera Thal) in DCU

Dan Stevens

as Blue Beetle (Ted Kord) in DCU

Henry Zaga

as Green Lantern (Kyle Rayner) in DCU

Matthew Daddario

as Green Lantern (Kyle Rayner) in DCU