Suggestions by @gamemacatron

Sam Elliott

as The Broker in Harley Quinn and The Gotham City Sirens

Score: +1

Sharon Stone

as Sharon Quinzel in Harley Quinn and The Gotham City Sirens

Score: +1

Jesse Plemons

as Barry Quinzel in Harley Quinn and The Gotham City Sirens

Score: +1

Dylan O'Brien

as Dick Grayson in Harley Quinn and The Gotham City Sirens

Score: +2

Armand Assante

as Rupert Thorne in Batman

Score: +1

Ray Liotta

as Joe Chill in Batman

Score: +1

Rosemary Harris

as Mrs. Chilton in Batman

Score: +1

Arden Cho

as Talia Al Ghul in Harley Quinn and The Gotham City Sirens

Score: 0

Arden Cho

as Talia Al Ghul in Harley Quinn and The Gotham City Sirens

Score: +1

Jared Leto

as The Joker in Harley Quinn and The Gotham City Sirens

Score: 0

Neil Patrick Harris

as Ed Nigma in Harley Quinn and The Gotham City Sirens

Score: +1

Ben Affleck

as Bruce Wayne in Joker and Harley

Score: +1

Eva Green

as Selina Kyle in Harley Quinn and The Gotham City Sirens

Score: +2

Eva Green

as Selina Kyle in Harley Quinn and The Gotham City Sirens

Score: +1

Natalie Dormer

as Pamela Isley in Harley Quinn and The Gotham City Sirens

Score: +2

Eva Green

as Pamela Isley in Harley Quinn and The Gotham City Sirens

Score: +1

Natalie Dormer

as Selina Kyle in Harley Quinn and The Gotham City Sirens

Score: +1

Margot Robbie

as Harleen Quinzel in Harley Quinn and The Gotham City Sirens

Score: +2

Sonoya Mizuno

as Alexis Kaye in Joker and Harley

Score: +1

Rosie Perez

as Renee Montoya in Joker and Harley

Score: +1