Suggestions by @trinityhill

Finn Wolfhard

as Casey jones Jr in ROTTMNT NEXT GEN the movie (live action)

Lina Lecompte

as Renet tilly in ROTTMNT NEXT GEN the movie (live action)

Valentina Jonas

as Jennika stein in ROTTMNT NEXT GEN the movie (live action)

Valentina Jonas

as Jennika marie Stein in ROTTMNT NEXT GEN the movie (live action)

Thea Eddey

as Jennika marie Stein in ROTTMNT NEXT GEN the movie (live action)

Mykal-Michelle Harris

as Jennika marie Stein in ROTTMNT NEXT GEN the movie (live action)

Arica Himmel

as Valerie o'neil-flecher in ROTTMNT NEXT GEN the movie (live action)

Sofia Wylie

as Akiko jackson in ROTTMNT NEXT GEN the movie (live action)

Jason Maybaum

as Galileo Hill in ROTTMNT NEXT GEN the movie (live action)

Shiloh Verrico

as Zendaya Necrodopolis-Wells in ROTTMNT NEXT GEN the movie (live action)

Kingston Foster

as Frankie stein in ROTTMNT NEXT GEN the movie (live action)

Jy Prishkulnik

as Mulan broflovski-marsh in ROTTMNT NEXT GEN the movie (live action)

Miia Harris

as Ramona jackson in ROTTMNT NEXT GEN the movie (live action)

Nayah Damasen

as Kariana hamato in ROTTMNT NEXT GEN the movie (live action)