From Wicked to Anastasia: Take a Look at Derek Klena on the Stage Gotham Rex 7 years ago From Wicked to Anastasia: Take a Look at Derek Klena on the Stage The Anastasia star celebrates his birthday October 3. Share: Anastasia’s Derek Klena Is EngagedDateOctober 2, 2017In relation toPlaybillAnastasia's Derek Klena, Wicked's Jackie Burns Among Cast of Last Days of Summer Musical ReadingDateNovember 28, 2017In relation toPlaybillAnastasia's Derek Klena, Wicked's Jackie Burns Star in Last Days of Summer Musical Reading December 7DateDecember 7, 2017In relation toPlaybill