St. John’s Conservatory Theater, now in its fourth season, have cast an all-new original musical comedy “Mr. Scrooge” to open Dec. 15 for a weekend run. Based on Charles Dickens’ classic short story “A Christmas Carol,” show times are Friday and Saturday evenings, Dec. 15 and 16, at 7 p.m., with matinees Dec. 16 and 17, at 2 p.m. Tickets cost $15 at the door (suggested donation), or $10 at brownpapertickets.com. “Mr. Scrooge” showcases local talent from all over the North Country including Ogdensburg, Gouverneur, Heuvelton, Morristown, Lisbon, and Waddington. Richard O'Donnell is Ebenezer Scrooge in ‘Mr. Scrooge’ at OFA Auditorium, Ogdensburg. For more information, visit www.facebook.com/stjohnsconservatorytheater.