Suggestions by @nickienicks

Richard Brake

as Scroop in Treasure Planet (Live Action Remake)

Laurence Fishburne

as Mr. Arrow in Treasure Planet (Live Action Remake)

Marisa Tomei

as Sara Hawkins in Treasure Planet (Live Action Remake)

Andy Serkis

as Ben in Treasure Planet (Live Action Remake)

Javier Bardem

as Long John Silver in Treasure Planet (Live Action Remake)

Logan Lerman

as Jim Hawkins in Treasure Planet (Live Action Remake)

David Tennant

as Doctor Doppler in Treasure Planet (Live Action Remake)

Daniel Radcliffe

as Sir Gawain in Excalibur

Taron Egerton

as Sir Lancelot in Excalibur

Patrick Stewart

as Merlin in Excalibur

Timothée Chalamet

as King Arthur in Excalibur

Ana de Armas

as Morgana in Excalibur

J.K. Simmons

as Commissioner James Gordon in Gotham Girls

Kat Graham

as Zatanna Zatara in Gotham Girls

Kristen Bell

as Dora Smithy in Gotham Girls

Rosie Perez

as Det. Renee Montoya in Gotham Girls

Leslie Grace

as Barbara Gordon in Gotham Girls

Rebecca Ferguson

as Selina Kyle in Gotham Girls

Evan Rachel Wood

as Dr. Pamela Isley in Gotham Girls

Sofia Carson

as Ursula Stanhope in George of the Jungle (Disney+ Reboot)