| Composer: |
Carl Nielsen |
| Librettist: |
Vilhelm Andersen |
| Work definition: |
Comic opera in three acts |
| After: |
After the play 'Mascarade' by Ludvig Holberg (1724) |
| Language: |
Danish |
| World premiere: |
11 November 1906, Royal Theatre, Copenhagen |
| ROH premiere: |
19 September 2005, The Royal Opera |
| ROH company premiere: |
19 September 2005, The Royal Opera, Royal Opera House, Covent Garden, London |