When a mysterious stranger arrives from the future with a dire warning, Leo is forced to rise and lead his brothers, Raph, Donnie, and Mikey in a fight to save the world from a terrifying alien species.
Ben Schwartz
as Leo / Janitor Man (voice)
Omar Benson Miller
as Raph / Office Man 1 (voice)
Brandon Mychal Smith
as Mikey / Foot Soldier 1 (voice)
Josh Brener
as Donnie / Security AI / Tank AI / Dragged Man (voice)
Haley Joel Osment
as Casey Jones / Foot Soldier 3 (voice)
Eric Bauza
as Splinter / Additional Characters (voice)
Kat Graham
as April O'Neil / Café Woman 3 (voice)
Jim Pirri
as Krang One / Military Soldier 1 (voice)
Toks Olagundoye
as Krang Two / Military Woman (voice)
Rhys Darby
as Hypno-Potamus (voice)
Rob Paulsen
as Various Characters (voice)
John Michael Higgins
as Warren Stone (voice)