(Credit: Monika Rittershaus) The Oper Frankfurt has announced the upcoming run of Franz Lehár’s popular operetta “Die Lustige Witwe.” Headlining the cast are Annette Dasch as the merry widow herself, Hanna Glawari, and Johannes Martin Kränzle as her contentious lover Count Danilo Danilowitsch. In other central roles are Barnaby Rea as Baron Mirko Zeta, and Florina Ilie as his wife {…}