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 Leo / Janitor Man (voice)
Omar Benson Miller Raph / Office Man 1 (voice)
Brandon Mychal Smith Mikey / Foot Soldier 1 (voice)
Josh Brener Donnie / Security AI / Tank AI / Dragged Man (voice)
Haley Joel Osment Casey Jones / Foot Soldier 3 (voice)
Eric Bauza Splinter / Additional Characters (voice)
Kat Graham April O'Neil / Café Woman 3 (voice)
Jim Pirri Krang One / Military Soldier 1 (voice)
Toks Olagundoye Krang Two / Military Woman (voice)
Rhys Darby Hypno-Potamus (voice)
Rob Paulsen Various Characters (voice)
John Michael Higgins Warren Stone (voice)
Eugene Byrd Security Guard / Police / Office Man 2 / Café Man (voice)
Meghan Falcone Office Woman 1 / Office Woman 2 (voice)
Nika Futterman Various Characters (voice)
Oliver Vaquer Various Characters (voice)