Suggestions by @screenwritersjournal

James Earl Jones

as Darth Vader in Rogue One (2006)

Jimmy Smits

as Bail Organa in Rogue One (2006)

Willem Dafoe

as Galen Erso in Rogue One (2006)

Matt Reeves

as Director in The Batman 2: Dawn of Insanity

Tommy Lee Jones

as Harvey Bullock in The Batman 2: Dawn of Insanity

Woody Harrelson

as Harvey Bullock in The Batman 2: Dawn of Insanity

Michael Madsen

as Harvey Bullock in The Batman 2: Dawn of Insanity

John Goodman

as Harvey Bullock in The Batman 2: Dawn of Insanity

Jeffrey Wright

as Commisioner Gordon in The Batman 2: Dawn of Insanity

Danny Glover

as Lucius Fox in The Batman 2: Dawn of Insanity

Simon Pegg

as Mad Hatter in The Batman 2: Dawn of Insanity

Samara Weaving

as Harley Quinn in The Batman 2: Dawn of Insanity

Dave Bautista

as Bane in The Batman 2: Dawn of Insanity

Robert Maillet

as Bane in The Batman 2: Dawn of Insanity

Nicolas Cage

as Eggman in The Batman 2: Dawn of Insanity

Willem Dafoe

as Joker in The Batman 2: Dawn of Insanity

Zoë Kravitz

as Catwoman in The Batman 2: Dawn of Insanity

Robert Pattinson

as Batman in The Batman 2: Dawn of Insanity

Natalie Portman

as Chancellor Padme Amidala in Star Wars: What If?...

Frank Oz

as Darth Yoda in Star Wars: What If?...