Popsugar Celebrity Outer Banks How Old Is the Outer Banks Cast? The Teens of Outer Banks Aren't Played by Teens — Here's How Old the Cast Really Is 29 April 2020 by Corinne Sullivan View On One Page Photo 2 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 How Old Is Madelyn Cline, aka Sarah? 22 Previous Next Start Slideshow Outer BanksCelebrity FactsTV