BARNETT By M. Scott Morris Daily Journal HOULKA – The big time is the big time, no matter how small it is. Todd Barnett, 38, of Houlka, appears in the opening scene of “I Saw the Light,” a biopic about Hank Williams that’s showing at the Malco in Tupelo. On Halloween day in 2014, he spent 12 to 14 hours on set in Shreveport, Louisiana, filming with the movie’s stars.