SOUTH PADRE ISLAND — The 26th annual Cinesol Film Festival happening at the South Padre Island Convention Center this Saturday and Sunday will feature an internationally known actor as celebrity guest. R.J. Mitte, best known for his role as Walter “Flynn” White Jr. in the critically acclaimed AMC series “Breaking Bad” (2008-2013), will be on hand Saturday for a question-and-answer session related to the new film “Carol of the Bells,”...