“A Christmas Carol on the Air,” which tells Dickens’ classic Christmas story in the style of an old-time radio show, will be performed Dec. 21 at 7:30 p.m. at the Heritage Center Theater. Tickets are $15 for adults and $10 for veterans, students, and children. This performance will feature Tony Amendola from ABC’s “Once Upon A Time” as Scrooge. Tickets are available online at simonfest.org. The Heritage Center Theater is located at 105 N 100 E in Cedar City.