Suggestions by @nathanbates

Jessica Chastain

as Kate Kane in DC's Birds of Prey

Evan Rachel Wood

as Kate Kane in DC's Birds of Prey

Jena Malone

as Barbara Gordon in DC's Birds of Prey

Vanessa Kirby

as Zinda Blake in DC's Birds of Prey

Katharine Isabelle

as Poison Ivy in DC's Birds of Prey

Jeffrey Wright

as Henry McCoy in Fantastic Four vs X-men

Andy Serkis

as Bat-Mite in The Perfect Batman Movie

Bérénice Marlohe

as Talia Al Ghul in The Perfect Batman Movie

Gregory Peck

as Thomas Wayne in The Perfect Batman Movie

Monica Bellucci

as Wonder Woman in The Perfect Batman Movie

David Niven

as Alfred Pennyworth in The Perfect Batman Movie

Toshirō Mifune

as Ra's Al Ghul in The Perfect Batman Movie

Yul Brynner

as Ra's Al Ghul in The Perfect Batman Movie

Gene Tierney

as Catwoman in The Perfect Batman Movie

Hedy Lamarr

as Catwoman in The Perfect Batman Movie

Keanu Reeves

as Robin/Nightwing in The Perfect Batman Movie

James Wolk

as Superman in DCEU Rebooted

Ezra Miller

as Daniel in Gaiman's Sandman

Golshifteh Farahani

as Titania in Gaiman's Sandman

Cody Fern

as Desire in Gaiman's Sandman