Benny, Brain, Fancy-Fancy, Spook and Choo-Choo were known associates of what Hanna Barbera cartoon character?

Benny, Brain, Fancy-Fancy, Spook, and Choo-Choo were known associates of the Hanna-Barbera cartoon character, Top Cat. Top Cat, also known as T.C., is the charismatic and clever leader of a gang of Manhattan alley cats. This animated series, which aired in the early 1960s, followed the misadventures of Top Cat and his gang as they schemed to outsmart Officer Dibble, their nemesis, while navigating the busy city streets. Together, Benny, Brain, Fancy-Fancy, Spook, and Choo-Choo formed the loyal and humorous team that made this iconic character and his show beloved by many.