One could imagine the Professor and Ginger sharing a big fattie. Today we learned of Mary Ann's habit.
It goes deeper than that; turns out Mary Ann was the island's dealer. The wholesome Kansas farm girl act was merely a clever ruse.
In 1998, (Bob) Denver was arrested when he signed for a FedEx delivery of 30 grams of marijuana. ... Reports at the time suggested that Denver's Gilligan co-star Dawn Wells had arranged the shipment, that his checkbook included several suspicious payments to Wells, and that prosecutors were pressuring him to name Wells as his supplier. Instead, Denver testified that "some crazy fan must have sent it."