Hopping Mad Collection Agency

The Hopping Mad Collection Agency is a collection agency located in Sydney, New South Wales, Australia.

History
When Bart made an international call to Australia, the man he had phoned, Bruno Drundridge, demanded that Bart pay for the call. After ignoring numerous letters from Bruno, Bart started getting letters from the Hopping Mad Collection Agency. The letters quickly became threatening, and Bart was eventually forced to travel to Australia to make up for his misdeed.