Suggestions by @cartoonmultiverse

Spider-Man (TASM)

as Peter Parker/Spiderman in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Nick Fury (Samuel L. Jackson)

as Nick Fury in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Quorra

as Quorra in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Zatanna (Young Justice)

as Zatanna in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Gamora (Zoe Saldana)

as Gamora in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Blaze the Cat

as Blaze the Cat in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Gandalf the Grey

as Gandalf the Grey in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Cletus Kasady (Woody Harrelson)

as Cletus Kasady in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Perry the Platypus (song)

as Perry in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Zero

as Zero in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

The Joker (The Dark Knight)

as The Joker in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Captain America (MCU)

as Steve Rogers/Captain America in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Lapis Lazuli

as Lapis Lazuli in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Casey Jones (1990)

as Casey Jones in Knights of the Wind: The Carnage saga (Ep1: let the carnage begin)

Daredevil (Marvel Cinematic Universe)

as Matt Murdock/DareDevil in Tmnt: Golden Darkness (Part 2)

Michelangelo (TMNT 2012)

as Mikey in Tmnt: Golden Darkness (Part 2)

Leonardo (TMNT 2012)

as Leo in Tmnt: Golden Darkness (Part 2)

Sonic the Hedgehog (Character)

as Sonic in Tmnt: Golden Darkness (Part 2)

Glimmer

as Glimmer in Tmnt: Golden Darkness (Part 2)

Steven Universe (Character)

as Steven Universe in Tmnt: Golden Darkness (Part 2)