The Deutsche Oper Berlin has announced cast changes for its October performances of Beethoven’s “Fidelio.” The company said that for the Oct. 20, 26, and 30, 2024 performances, Artur Garbas will take over the role of Don Fernando replacing Joel Allison. Meanwhile, Joel Allison will take over the role of Don Pizarro replacing the originally announced Markus Brück. Garbas has {…}