Suggestions by @deadboom

Nathan Fillion

as Batman in Batman 60s (Remake)

John Mulaney

as The Joker in Batman 60s (Remake)

Tanner Buchanan

as Robin in Batman 60s (Remake)

Walton Goggins

as The Riddler in Batman 60s (Remake)

Ian Anthony Dale

as Shredder in Teenage Mutant Ninja Turtles (R-rated Movie)

Winston Duke

as Bebop in Teenage Mutant Ninja Turtles (R-rated Movie)

Nathan Jones

as Rocksteady in Teenage Mutant Ninja Turtles (R-rated Movie)

Walton Goggins

as 2020s in Who could’ve played Beetlejuice?

Ariana Greenblatt

as Selena Gomez in Casting More Music Stars Biopics

Giancarlo Esposito

as Dr. Baxter Stockman in Teenage Mutant Ninja Turtles (R-rated Movie)

Millie Bobby Brown

as April O'Neil in Teenage Mutant Ninja Turtles (R-rated Movie)

Madison Hu

as Karai in Teenage Mutant Ninja Turtles (R-rated Movie)

Brian Tyree Henry

as Bebop in Teenage Mutant Ninja Turtles (R-rated Movie)

Dave Bautista

as Rocksteady in Teenage Mutant Ninja Turtles (R-rated Movie)

Sterling K. Brown

as Dr. Baxter Stockman in Teenage Mutant Ninja Turtles (R-rated Movie)

Xolo Maridueña

as Casey Jones in Teenage Mutant Ninja Turtles (R-rated Movie)

Joe Taslim

as Shredder in Teenage Mutant Ninja Turtles (R-rated Movie)

Sadie Sink

as April O'Neil in Teenage Mutant Ninja Turtles (R-rated Movie)

Benedict Wong

as Master Splinter in Teenage Mutant Ninja Turtles (R-rated Movie)

Miles Brown

as Michelangelo in Teenage Mutant Ninja Turtles (R-rated Movie)