Suggestions by @jebens1

Annette Stroyberg

as Joker in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Tara Strong

as Harley Quinn in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

KJ Apa

as Nightwing in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

John Legend

as O'malley in Aristocats remake 3d animation

Peyton List

as Alopex in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Curran Walters

as Red Hood in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Yuki Matsuzaki

as Splinter in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Haley Tju

as Lotus Blossom in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Ashley Liao

as Karai in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Hiroyuki Sanada

as Shredder in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Miya Cech

as Orphan in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Rowan Blanchard

as Bluebird in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Isabella Moner

as Batgirl in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Connor Jessup

as Nightwing in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Isabella Moner

as Bluebird in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Claire Corlett

as Spoiler in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

JD McCrary

as Red Robin in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Tanner Buchanan

as Nightwing in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Bruce Greenwood

as Batman in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness

Xolo Maridueña

as Casey Jones in Batman & Teenage Mutant Ninja Turtles: Out of the Darkness