Suggestions by @blazenspirit

Tom Hardy

as Eddie Brock in The Avengers vs Justice League

Woody Harrelson

as Cletus Cassidy in The Avengers vs Justice League

Jeremy Irons

as Alfred Pennyworth in Batman

Jason Isaacs

as Ra's al Ghul in Batman

Joe Manganiello

as Slade Wilson in Batman

Joaquin Phoenix

as Arthur Fleck in Batman

Matt Reeves

as Director in Batman

Leonardo DiCaprio

as Roman Sionis in Batman

Jane Levy

as Barbara Gordon in Batman

Logan Lerman

as Tim Drake in Batman

Jared Padalecki

as Dick Grayson in Batman

Taron Egerton

as Jason Todd in Batman

Matt Reeves

as Writer in Batman

Jon Hamm

as Bruce Wayne in Batman

Ben Affleck

as Bruce Wayne in Batman

Tobey Maguire

as Uncle Ben Parker in Spider-Man

Dane DeHaan

as David Bowie in The Beatles Biopic

Michelle Pfeiffer

as Hank Pym in Marvel Comics (Gender Swap)

Chris Evans

as Carol Danvers in Marvel Comics (Gender Swap)

Judy Greer

as Scott Lang in Marvel Comics (Gender Swap)