Suggestions by @mr_blue_sky
9,423 suggestions

Marty Nelson
as Producer in Spider-Man The Animated Musical

Anthony Perkins
as The Scarecrow in The Return of Batman (1980's)

Brittany Murphy
as Harley Quinn in Characters who weren’t in The Dark Knight trilogy

David Bowie
as Joker in The Dark Knight Returns (40th Anniversary Addition)

Cesar Romero
as Joker in The Dark Knight Returns (40th Anniversary Addition)

Jack Nicholson
as Joker in The Dark Knight Returns (40th Anniversary Addition)

Clint Eastwood
as Batman in The Dark Knight Returns (40th Anniversary Addition)

Adam West
as Batman in The Dark Knight Returns (40th Anniversary Addition)

George Clooney
as Norman Osborn in Thunderbolts: Faith In Monsters

Monster Mash
as Soundtrack Music in Monsters Lead Such Interesting Lives

Marty Nelson
as Music By in Spider-Man: Rock Reflections of a Superhero

Stan Lee
as Narrator in Spider-Man: Rock Reflections of a Superhero

Better Off Dead
as Spider-Man in Which projects should inspire adaptations of these comics

Pink Floyd: The Wall
as Rock Opera in Music Tropes

Tommy (The Who)
as Rock Opera in Music Tropes

Walton Goggins
as Ralph Needler in Monsters Lead Such Interesting Lives

Dr. Flug Slys
as Nicholas Hoult in What if this actor played

Metamorpho
as Nicholas Hoult in What if this actor played

Black Hat
as Johnny Depp in What if this actor played

Black Hat
as Nicolas Cage in What if this actor played