Suggestions by @eliavroskolenker

Zendaya

as Batgirl in Batman

Alkoya Brunson

as Duke Thomas in Batman

Theodore Barnes

as Duke Thomas in Batman

Tyrel Jackson Williams

as Duke Thomas in Batman

Chadwick Boseman

as Duke Thomas in Batman

Lia McHugh

as Carrie Kelley in Batman

Sophia Lillis

as Carrie Kelley in Batman

Skyler Samuels

as Carrie Kelley in Batman

Alexandra Shipp

as Stephanie Brown in Batman

Johnny Whitworth

as Deadshot in Batman

Thomas Jane

as KGBeast in Batman

Mark Ruffalo

as Man-Bat in Batman

Daniel Gillies

as Jack Ryder in Batman

Finn Jones

as Tim Drake in Batman

Matt Smith

as Harvey Dent in Batman

Tony Leung Chiu-wai

as Dr. Hugo Strange in Batman

Robert Downey Jr.

as Victor Zsasz in Batman

William Sadler

as Harvey Bullock in Batman

Wes Bentley

as Mad Hatter in Batman

Samuel L. Jackson

as Alfred Pennyworth in Batman