Si Robertson

Silas Merritt Robertson, known as Si Robertson and often referred to as "Uncle Si", is an American television personality and a retired duck-call maker at Duck Commander. He is best known for his role on A&E's "Duck Dynasty", on which he has emerged as a breakout cast member. He has also appeared on other shows such as the Outdoor Channel's "Buck Commander" and "The Duckmen of Louisiana", and was the eponymous host of the "Duck Dynasty" spin-off "Going Si-Ral". Si has also made a guest appearance on "Last Man Standing".