;Otama / Francine ;Narrator ;Otasuke Ninja / The Rescue Team At one point, after being summoned over and over to pull them out of jams, the Rescue Team lost their respect for the Pizza Cats, demanding to replace them as the primary team. They were successful, although when summoned to their first battle, they failed miserably, and were soon rescued by the original team. Humbled, the Rescue Team surrendered their positions back to the Pizza Cats and promise not to interfere with the original team again. ;Omitsu / Lucille ;Inuyama Wankō-no-Kami / Big Al Dente ;Tokugawa Iei Iei / Emperor Fred ;Tokugawa Usako / Princess "Vi" Violet ;Nekomata Reikainosuke / Guru Lou ;Okara / Carla ;Itsumono Oya / Mother/Momma Mutt ;Itsumono Ko / Junior ;Himitsu Ninjatai Yankii / The New York Pizza Cats
Antagonists
;Kitsunezuka Ko'on-no-Kami / Seymour "The Big" Cheese ;Karasu Gennarisai / Jerry Atric His English name is a play on the wordgeriatric, which refers to the elderly or the branch of medicine dealing with treating the elderly. Older promotional materials and VHS release spelled Jerry's last name as Atrick. However, Atric has since become the official spelling such as Madman Entertainment's DVD release. ;Karamaru / Bad Bird Bad Bird takes his rivalry with the Pizza Cats, especially Speedy, a great deal more seriously than the other crows, thus driving him to train hard to defeat them. As time goes on and his defeats continue, he becomes more and more disillusioned with the battle against them, until he ends up aiding them in the finale. Being from the country, in the Japanese version, Bad Bird's natural voice has a deep country accent, which he only speaks in when meeting with his childhood friend and love interest Okara. ;Karasu Ninja / The Ninja Crows ;Choinaa Nana Gou / Yard Bird ;Yami no Yon Nin Shu / The Rude Noise
Each episode features at least one Mecha, usually as part of the villains' plot to take over Little Tokyo. However, the Samurai Pizza Cats also have some technology at their disposal. ;Nyagō-King / The Supreme Catatonic ;Toritsukkun / Ginzu Goonie Birds ;Villain of the day
