Old Hob is a tough, mutated cat with a grudge against the Teenage Mutant Ninja Turtles. Scarred and battle-worn, he’s a ruthless antagonist who leads a group of mutants, driven by revenge and a desire for power. Though a villain, Hob has a more complex side, seeking a better world for mutants through extreme measures. His voice is rough and gravelly, matching his hardened character.