Suggestions by @austindickey

Matthew Lillard

as The Joker in Superman/Batman: Worlds Finest

Score: +1

Hugh Dillon

as Lex Luthor in Superman/Batman: Worlds Finest

Score: +1

Pierce Brosnan

as Alfred Pennyworth in Superman/Batman: Worlds Finest

Score: +1

Jill Flint

as Lois Lane in Superman/Batman: Worlds Finest

Score: +1

Brett Dalton

as Bruce Wayne in Superman/Batman: Worlds Finest

Score: +1

David Giuntoli

as Clark Kent in Superman/Batman: Worlds Finest

Score: +1

Shaun Sipos

as Buddy Baker in Justice League

Score: +1

Jamie Bamber

as Orion in Justice League

Score: +1

John Krasinski

as Scott Free in Justice League

Score: +1

Matt Lanter

as Hour-Man in Justice Society of America

Score: +1

Travis Van Winkle

as Arthur Curry in Aquaman

Score: +1

Ryan McPartlin

as Nathaniel Adam in Justice League

Score: +1

Ryan McPartlin

as Nathaniel Adam in The Flashpoint Paradox

Score: +1

Travis Van Winkle

as King Orin in The Flashpoint Paradox

Score: +1

Michelle Pfeiffer

as Martha Wayne in The Flashpoint Paradox

Score: +1

David Bradley

as Nereus in Percy Jackson and the Olympians

Score: +1

Dafne Keen

as Zoe Nightshade in Percy Jackson and the Olympians

Score: +1

Jeffrey Dean Morgan

as Slade Wilson in Batman

Score: +1

Mark Sheppard

as Oswald Cobblepot in Batman

Score: +1

Jamie Campbell Bower

as Sebastian Blood in Young Justice

Score: +1