“Dial M for Murder,” a wildly successful stage play written by British playwright Frederick Knott, later became a film by Alfred Hitchcock. The plot revolves around a retired professional tennis player’s nefarious plot to murder his wife. Enjoy a performance by the Casper Theatre Company of this masterfully written play. Light refreshments will be served at this matinee performance. Fri., Jan. 31, is the last day to receive a fee refund.