Suggestions by @marigrayson

Tom Sturridge

as Two Face in Batman casting

Score: +1

Maria Zhang

as Bluebird in Batman casting

Score: +2

Zoë Kravitz

as Catwoman in Batman casting

Score: 0

Leslie Grace

as Batgirl in Batman casting

Score: +1

Jay Lycurgo

as Red Robin in Batman casting

Score: +1

Ian Chen

as Red Robin in Batman casting

Score: +1

Olivia Cheng

as Lady Shiva in Batman casting

Score: +1

Margot Robbie

as Harley Quinn in Batman casting

Score: +1

Colin Farrell

as The Penguin in Batman casting

Score: +1

Golshifteh Farahani

as Talia Al Ghul in Batman casting

Score: +1

Riley Lai Nelet

as Cassandra Cain in Batman casting

Score: +2

Alyssa Sutherland

as Poison Ivy in Batman casting

Score: +4

Robert Pattinson

as Batman in Batman casting

Score: +2

Peter Dinklage

as Gizmo in Teen Titans castings

Score: +1

William Chris Sumpter

as Aqualad II in Teen Titans castings

Score: +1

Colin Farrell

as Penguin in DCU castings

Score: +1

Ivanna Sakhno

as Magik in MCU Castings

Score: +1

Nikkita Chadha

as Vivian Vision in MCU Castings

Score: -1

Saara Chaudry

as Vivian Vision in MCU Castings

Score: -1

Geraldine Viswanathan

as Vivian Vision in MCU Castings

Score: -1