Suggestions by @aaronsamuels

Neil Patrick Harris

as The Riddler in DC(E)U

Score: -1

Jude Law

as Lex Luthor in DC(E)U

Score: -1

Bruce Willis

as Lex Luthor in DC(E)U

Score: -1

Johnny Depp

as Lex Luthor in DC(E)U

Score: -1

Jim Carrey

as Lex Luthor in DC(E)U

Score: -1

Michael Fassbender

as Lex Luthor in DC(E)U

Score: -1

Patrick Stewart

as Lex Luthor in DC(E)U

Score: -1

Ewan McGregor

as Lex Luthor in DC(E)U

Score: +1

Jesse Eisenberg

as Lex Luthor in DC(E)U

Score: -1

Liam Neeson

as Lex Luthor in DC(E)U

Score: -1

John Krasinski

as The Atom in DC(E)U

Score: +1

Scott Eastwood

as The Atom in DC(E)U

Score: -1

Brandon Routh

as The Atom in DC(E)U

Score: +1

Vanessa Marshall

as Black Canary in DC(E)U

Score: +1

Katie Cassidy

as Black Canary in DC(E)U

Score: +1

Caity Lotz

as Black Canary in DC(E)U

Score: +1

Jurnee Smollett

as Black Canary in DC(E)U

Score: -1

Liam Hemsworth

as Green Arrow in DC(E)U

Score: -1

Alexander Skarsgård

as Green Arrow in DC(E)U

Score: -1

Charlie Hunnam

as Green Arrow in DC(E)U

Score: +1