The singers in the roles of "le Grand Inquisiteur" and "Anna" are not mentioned in Letellier, but are identified as David and Levielly by Chouquet. Two seasons later both David and Levielly also sang in the premiere of Verdi's Don Carlos at the same theatre and have been identified as Joseph David and Leonia Levielly in the cast list for that performance at "Don Carlos". Instituto Nazionale di Studi Verdiani. Archived from the original on 22 July 2011. Retrieved 5 November 2010. at Internet Archive.
The singers in the roles of "le Grand Inquisiteur" and "Anna" are not mentioned in Letellier, but are identified as David and Levielly by Chouquet. Two seasons later both David and Levielly also sang in the premiere of Verdi's Don Carlos at the same theatre and have been identified as Joseph David and Leonia Levielly in the cast list for that performance at "Don Carlos". Instituto Nazionale di Studi Verdiani. Archived from the original on 22 July 2011. Retrieved 5 November 2010. at Internet Archive.
