The disciplined and responsible leader of the team. He wears a blue mask, fights with two katanas, and always tries to do the right thing.

The toughest and most hot-headed brother. He wears a red mask, uses a pair of sai, and is fiercely protective of his family.

The fun-loving and energetic brother. He wears an orange mask, uses nunchaku, and keeps the team's spirits high with his jokes and optimism.

The intelligent inventor and tech expert. He wears a purple mask, fights with a bo staff, and solves problems with his scientific knowledge.

the wise mutant rat who serves as the Turtles' adoptive father and martial arts master. Calm, patient, and highly skilled in ninjutsu, he trains Leonardo, Raphael, Donatello, and Michelangelo while teaching them discipline, honor, and teamwork. He always strives to guide and protect his family.

The Turtles' greatest enemy and the ruthless leader of the Foot Clan. A highly skilled ninja determined to defeat Splinter and the Turtles.

A powerful alien warlord, often appearing as a talking brain that controls a giant robotic body.

A mutant warthog who serves Shredder. Strong but not very bright.

A mutant rhinoceros and Bebop's partner. Powerful, loyal, and equally clumsy.