Suggestions by @cartoonmultiverse

Fluttershy (EG)

as Sci Fluttershy in Tmnt & Mlp: Golden Darkness (Part 5)

Scootaloo

as Scootaloo in Tmnt & Mlp: Golden Darkness (Part 5)

Amy Rose

as Amy Rose in Tmnt & Mlp: Golden Darkness (Part 5)

Princess Sally Acorn

as Sally Acorn in Tmnt & Mlp: Golden Darkness (Part 5)

Applejack (EG)

as Sci Applejack in Tmnt & Mlp: Golden Darkness (Part 5)

Rainbow Dash (EG)

as Sci Rainbow Dash in Tmnt & Mlp: Golden Darkness (Part 5)

Rarity (EG)

as Sci Rarity in Tmnt & Mlp: Golden Darkness (Part 5)

Twilight Sparkle (EG)

as Sci Twilight Sparkle in Tmnt & Mlp: Golden Darkness (Part 5)

Sunset Shimmer

as Sunset Shimmer in Tmnt & Mlp: Golden Darkness (Part 5)

Starlight Glimmer

as Starlight Glimmer in Tmnt & Mlp: Golden Darkness (Part 5)

Hulk (Marvel Cinematic Universe)

as Bruce Banner/Hulk in Tmnt & Mlp: Golden Darkness (Part 5)

Mermista

as Mermista in Tmnt & Mlp: Golden Darkness (Part 5)

Pinkie Pie (EG)

as Sci Pinkie Pie in Tmnt & Mlp: Golden Darkness (Part 5)

Iron Man (Tony Stark) (Marvel Cinematic Universe)

as Selina Kyle/Catwoman in Tmnt & Mlp: Golden Darkness (Part 5)

Perfuma

as Perfume in Tmnt & Mlp: Golden Darkness (Part 5)

Princess Cadance

as Princess Cadance in Tmnt & Mlp: Golden Darkness (Part 5)

Princess Celestia

as Princess Celestia in Tmnt & Mlp: Golden Darkness (Part 5)

Casey Jones (2012)

as Casey Jones in Tmnt & Mlp: Golden Darkness (Part 5)

Master Splinter (TMNT 2012)

as Master Splinter in Tmnt & Mlp: Golden Darkness (Part 5)

Deadpool (Marvel Cinematic Universe)

as Wade Wilson/Deadpool in Tmnt & Mlp: Golden Darkness (Part 5)