Today’s story of on-set hijinks come to us courtesy of Hilary Barraford, who did the background casting for the movie and is also acts in the opening scene. Hilary, our intrepid correspondent Tales from the Trenches: The Case of the Exploding Fire Extinguisher There are so many moving parts on a film set, and at any moment any one of them can derail. And just like in the movies, it’s always the one you don’t suspect. I’d like you to meet the least likely culprit. The culprit