Suggestions by @aaronkime

Alex Menglet

as Trigon in DCU

Svetlana Osadchenko

as Terra (Tara Markov) in DCU

Iñaki Godoy

as Tempest (Garth) in DCU

Susan Sameh

as Talia al Ghul in DCU

Rudy Pankow

as Steve Trevor in DCU

Margaret Qualley

as Star Sapphire (Carol Ferris) in DCU

Alyvia Alyn Lind

as Stargirl (Courtney Whitmore) in DCU

Caleel Harris

as Signal (Duke Thomas) in DCU

Joe Keery

as Shazam (Billy Batson) in DCU

Chazz Palminteri

as Sal Maroni in DCU

Adam Driver

as Robotman (Cliff Steele) in DCU

Jacob Tremblay

as Robin (Tim Drake) in DCU

Brady Noon

as Red Hood (Jason Todd) in DCU

Tony Leung Chiu-wai

as Ra's al Ghul in DCU

Lyubomir Neikov

as Professor Pyg (Lazlo Valentin) in DCU

Saxon Sharbino

as Power Girl (Karen Starr) in DCU

Chanel Marriott

as Nyssa al Ghul in DCU

D'Pharaoh Woon-A-Tai

as Nightwing (Dick Grayson) in DCU

Ashley Walters

as Monitor (Mar Novu) in DCU

Chiwetel Ejiofor

as Mongul in DCU