Suggestions by @thom7k

Mackenzie Davis

as Vicki Vale in BATMAN: The Brave And The Bold

Score: +1

Nick Offerman

as Harvey Bullock in BATMAN: The Brave And The Bold

Score: +1

Oded Fehr

as Ra's al Ghul in BATMAN: The Brave And The Bold

Score: +1

Mark Rhino Smith

as Ubu in BATMAN: The Brave And The Bold

Score: +1

Ernie Hudson

as Lucius Fox in BATMAN: The Brave And The Bold

Score: +1

Kiera Allen

as Oracle in BATMAN: The Brave And The Bold

Score: +1

Asher Angel

as Nightwing in BATMAN: The Brave And The Bold

Score: +1

Jared Harris

as Dr. Kirk Langstrom in BATMAN: The Brave And The Bold

Score: +1

Charlie Bushnell

as Tim Drake in BATMAN: The Brave And The Bold

Score: +1

Andy Muschietti

as Director in BATMAN: The Brave And The Bold

Score: +1

Tramell Tillman

as Martian Manhunter in DCU Justice League

Score: +1

Cailee Spaeny

as Raven in Teen Titans (DCU)

Score: +1

Marina Ruy Barbosa

as Poison Ivy in BATMAN: The Brave And The Bold

Score: +1

Carter Rockwood

as Damian Wayne in BATMAN: The Brave And The Bold

Score: +1

Claudia Doumit

as Talia al Ghul in BATMAN: The Brave And The Bold

Score: +1

Asher Angel

as Nightwing in Teen Titans (DCU)

Score: +1

Brandon Sklenar

as Batman in Batman

Score: +4

Bryan Cranston

as Jim Gordon in BATMAN: The Brave And The Bold

Score: +1

Ralph Fiennes

as Alfred Pennyworth in BATMAN: The Brave And The Bold

Score: +1

Brandon Sklenar

as Batman in BATMAN: The Brave And The Bold

Score: +1