Suggestions by @mrfascine

Scott Eastwood

as Hush in The Batman Universe

Score: +1

Richard Kind

as Ventriloquist/Scarface in The Batman Universe

Score: +1

Mia Goth

as Harley Queen in The Batman Universe

Score: +1

Hafþór Júlíus Björnsson

as Bane in The Batman Universe

Score: +1

Wes Bentley

as Black Mask in The Batman Universe

Score: +1

Lars Mikkelsen

as Dr. Hugo Strange in The Batman Universe

Score: +1

Dane DeHaan

as Scarecrow in The Batman Universe

Score: +1

Ralph Ineson

as Mr. Freeze in The Batman Universe

Score: +1

Armie Hammer

as Two-Face in The Batman Universe

Score: +1

Geena Davis

as Dra. Leslie Thompkins in The Batman Universe

Score: +1

Olivia Holt

as Vicky Vale in The Batman Universe

Score: +1

Monica Raymund

as Renee Montoya in The Batman Universe

Score: +1

Robert Longstreet

as Harvey Bullock in The Batman Universe

Score: +1

Barry Keoghan

as Joker in The Batman Universe

Score: +1

Courtney B. Vance

as Lucius Fox in The Batman Universe

Score: +1

Marié Botha

as Magpie in The Batman Universe

Score: +1

Clancy Brown

as Salvatore Maroni in The Batman Universe

Score: +1

Cristin Milioti

as Sofia Falcone in The Batman Universe

Score: +1

John Turturro

as Carmine Falcone in The Batman Universe

Score: +1

Paul Dano

as Riddler in The Batman Universe

Score: +1