Suggestions by @shaynusmaximus

Andy Serkis

as Gorillia Grodd in My DCEU

Aaron Paul

as Sam Scudder in My DCEU

Benicio del Toro

as Clifford Devoe in My DCEU

Diego Luna

as Mark Mardon in My DCEU

Dave Bautista

as Mick Rory in My DCEU

Brandon Routh

as Clark Kent in Nolanverse Justice League

Christian Bale

as Bruce Wayne in Nolanverse Justice League

Chris Pratt

as Leonard Snart in My DCEU

Anne Hathaway

as Barbra Minerva in My DCEU

Tom Welling

as Dru-Zod in My DCEU

Josh Duhamel

as John Corben in My DCEU

Samuel L. Jackson

as Lex Luthor in My DCEU

Jim Parsons

as Edward Nygma in My DCEU

Jake Gyllenhaal

as The Joker in My DCEU

Zazie Beetz

as Harleen Quinzel in My DCEU

Jeffrey Dean Morgan

as Slade Wilson in My DCEU

Katie Cassidy

as Pamela Isely in My DCEU

Peter Dinklage

as Oswald Cobblepot in My DCEU

Bryan Cranston

as Victor Fries in My DCEU

Clancy Brown

as Waylon Jones in My DCEU