Portrayer Laura Evans

Madison is an American Fashion student who lives in a flat near Stephen's flat. She is first seen when she was moving into her flat and Basil mistook her initial designs, which were stored in bin bags, for rubbish and were thrown out.

Seeing how upset she was, the gang grouped together to produce another set of designs before Madison's exam. Madison soon became a main character of the show, appearing in over thirty nine episodes.She pronounces Basil's name in the southern US way, as Bay-zull.