Suggestions by @askxavier

Tom Hardy

as Peacemaker (Earth-4) in DC movies/shows fancast

Score: +1

Rebecca Ferguson

as Dr Medusa in DC movies/shows fancast

Score: +1

Rachel Melvin

as Miss America in DC movies/shows fancast

Score: +1

Carrie-Anne Moss

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

Score: 0

Reed Diamond

as Ratcatcher in DC movies/shows fancast

Score: +1

Mckenna Grace

as Stargirl (Earth 2) in DC movies/shows fancast

Score: +1

Christina Ricci

as Nina Mazursky in DC movies/shows fancast

Score: +1

Daniel Kaluuya

as Warren Griffith in DC movies/shows fancast

Score: +1

David Kaye

as G.I. Robot (voice) in DC movies/shows fancast

Score: +1

Mickey Rourke

as Sgt. Frank Rock in DC movies/shows fancast

Score: +1

Courtney B. Vance

as Ron Troupe in DC movies/shows fancast

Score: +1

Michael Paul Chan

as Ra's Al Ghul in DC movies/shows fancast

Score: +1

Edward Norton

as Two Face in DC movies/shows fancast

Score: +1

Léa Seydoux

as Madame Rouge in DC movies/shows fancast

Score: +1

Jesse Plemons

as Penguin in DC movies/shows fancast

Score: +1

America Ferrera

as Renee Montoya in DC movies/shows fancast

Score: +1

Christopher Eccleston

as Metamorpho in DC movies/shows fancast

Score: +1

Scott Speedman

as Hawkman in DC movies/shows fancast

Score: +1

Peter Stormare

as Animal Vegetable Mineral Man in DC movies/shows fancast

Score: +1

Michelle Pfeiffer

as Atlanna in DC movies/shows fancast

Score: +1