http://www.orvis.com/news/fly-fishing Welcome to another installment of "Ask an Orvis Fly-Fishing Instructor," with me, Peter Kutzer. In this episode, I demonstrate how to make three kinds of casts with a two-handed rod. Starting with a simple, static roll cast, we increase the amount of motion, moving to a dynamic roll cast, and then to the more advanced switch cast. As we move the line more, we are able to increase the line speed, which will enable you to cast farther and more accurately