Suggestions by @askxavier

Christoph Waltz

as Nudius Vulko in DC movies/shows fancast

Score: +1

Stephen Lang

as Owlman (Earth-3) in DC movies/shows fancast

Score: +1

Hayden Christensen

as Power Ring (Earth-3) in DC movies/shows fancast

Score: +1

Ryan Gosling

as Jokester (Earth-3) in DC movies/shows fancast

Score: +1

Skeet Ulrich

as Ultraman (Earth-3) in DC movies/shows fancast

Score: +1

Megan Fox

as Superwoman (Earth-3) in DC movies/shows fancast

Score: +1

Jason Schwartzman

as The Top in DC movies/shows fancast

Score: +1

Jared Padalecki

as Shining Knight (Earth-2) in DC movies/shows fancast

Score: +1

Matthew McConaughey

as Shining Knight (Earth 2) in DC movies/shows fancast

Score: +1

Matthew McConaughey

as Vigilante (Earth-2) in DC movies/shows fancast

Score: +1

Rob Delaney

as Briscoe in DC movies/shows fancast

Score: +1

Kiefer Sutherland

as Sam Lane in DC movies/shows fancast

Score: +1

Jimmy Fallon

as Mr Mxyzptlk in DC movies/shows fancast

Score: +1

Joseph Gordon-Levitt

as Shazam jr in DC movies/shows fancast

Score: +1

Noah Schnapp

as Freddy Freeman in DC movies/shows fancast

Score: +1

Kerry Washington

as Shazam Darla in DC movies/shows fancast

Score: +1

Skai Jackson

as Darla Dudley in DC movies/shows fancast

Score: +1

Ian Ousley

as Eugene Choi in DC movies/shows fancast

Score: +1

Jace Norman

as Lucas Carr in DC movies/shows fancast

Score: +1

Bill Skarsgård

as Black Racer in DC movies/shows fancast

Score: +1