Suggestions by @cartoonmultiverse

Scootaloo

as Scootaloo in Tmnt & Sonic: Golden Darkness (Part 3)

Sweetie Belle

as Sweetie Belle in Tmnt & Sonic: Golden Darkness (Part 3)

Apple Bloom

as Apple Bloom in Tmnt & Sonic: Golden Darkness (Part 3)

Hank Pym/Ant-Man (Avengers: EMH)

as Hank Pym/Antman in Tmnt & Sonic: Golden Darkness (Part 3)

Professor Charlies Xavier

as Charlies Xavier in Tmnt & Sonic: Golden Darkness (Part 3)

Mr Fantastic ( Storyverse )

as Reed Richards/Mister Fantastic in Tmnt & Sonic: Golden Darkness (Part 3)

Doctor Doom (Marvel Cinematic Universe)

as Victor Von Doom/Doctor Doom in Tmnt & Sonic: Golden Darkness (Part 3)

Bumblebee (Transformers Film Series)

as Bumblebee in Tmnt & Sonic: Golden Darkness (Part 3)

Captain America (MCU)

as Steve Rogers/Captain America in Tmnt & Sonic: Golden Darkness (Part 3)

Amy Rose

as Amy Rose in Tmnt & Sonic: Golden Darkness (Part 3)

Ironhide (Bayverse)

as Iron Hide in Tmnt & Sonic: Golden Darkness (Part 3)

Arcee (Rise of the Beasts)

as Arcee in Tmnt & Sonic: Golden Darkness (Part 3)

Tails Miles Prower

as Tails in Tmnt & Sonic: Golden Darkness (Part 3)

Jubilee (X-Men 97)

as Jubilee in Tmnt & Sonic: Golden Darkness (Part 3)

Sonic the Hedgehog (Character)

as Sonic in Tmnt & Sonic: Golden Darkness (Part 3)

Donatello (TMNT 2012)

as Donnie in Tmnt & Sonic: Golden Darkness (Part 3)

Black Panther (Marvel Cinematic Universe)

as T’Challa/Black Panther in Tmnt & Sonic: Golden Darkness (Part 3)

Applejack

as Applejack in Tmnt & Sonic: Golden Darkness (Part 3)

Princess Sally Acorn

as Sally Acorn in Tmnt & Sonic: Golden Darkness (Part 3)

Sideswipe

as Sideswipe in Tmnt & Sonic: Golden Darkness (Part 3)