König Peter: Reiner Süß, Leonce: Eberhard Büchner, Lena: Carola Nossek, Valerio: Peter Menzel, Gouvernante: Edda Schaller, Otmar Suitner
References
^Eric Salzman, Thomas Desi The New Music Theater: Seeing the Voice, Hearing the Body 2008- Page 161 "Dessau came from the world of opera and operetta but he also had an important role in ... Einstein (1971–73), and Leonce und Lena (1978/79; after Büchner)."