Suggestions by @joker

Patrick Wilson

as Hush in Batman

Teddy Sears

as Hush in Batman

James McAvoy

as Mad Hatter in Batman

Kiernan Shipka

as Stephanie Brown in Spoiler

Christian Bale

as Norman Osborn in Spider Man Homecoming Sequel

Timothée Chalamet

as Spider-Man in Spider-Man Homecoming (COMPLETE RECAST)

Blake Lively

as Wade Wilson in Marvel Comics (Gender Swap)

Evangeline Lilly

as Lois Lane in Superman

Teddy Sears

as Orm in DC Universe Reboot - Fan Casting

Timothée Chalamet

as Harry Osborn in Marvel Studio's Spider-Man

Armie Hammer

as Bruce Wayne in Batman (Jokerverse)

Frank Grillo

as Roman Sionis in Batman (Jokerverse)

Jake Gyllenhaal

as Jean-Paul Valley in Azrael (Jokerverse)

Andy Serkis

as Oswald Cobblepot in Batman

Teddy Sears

as Harvey Dent in Batman

Armie Hammer

as Harvey Dent in Batman

Jon Hamm

as Batman in “The Batman” fancast

Cameron Monaghan

as Joe Kerr in Batman

Joaquin Phoenix

as Arthur Fleck in Batman

Willem Dafoe

as Jack Napier in Batman