Cinq-Mars was initially performed at the Opéra-Comique on April 5, 1877. The work's reception was lukewarm: "If [it] adds nothing to the glory of Gounod, neither does it diminish it." Some critics seized on the straddling of the genres of grand opéra and opéra comique; a second edition (Léon Grus, n.d.) contains recitatives for the very few spoken scenes as well as an Act III cantabile for de Thou, written for the La Scala production.

Librettist Paul Poirson; Louis Gallet (adapted from Alfred de Vigny's historical novel)
Premiered 1877, April 5th (Opéra-Comique) in Paris, France
Type Opera
Instruments Voice (Tenor) - Le marquis de Cinq-Mars
Voice (Baritone) - Le conseiller de Thou
Voice (Bass) - Père Joseph, an emissary of Cardinal Richelieu
Voice (Baritone) - Le vicomte de Fontrailles
Voice (Bass) - Le roi (Louis XIII of France)
Voice (Bass) - Chancellor
Voice (Tenor) - De Montmort
Voice (Bass) - De Montrésor
Voice (Baritone) - De Brienne
Voice (Tenor) - De Monglat
Voice (Baritone) - De Château-Giron
Voice (Bass) - Eustache, a spy
Voice (Soprano) - Princesse Marie de Gonzague
Voice (Soprano) - Marion Delorme
Voice (Soprano) - Ninon de l'Enclos
Orchestra
Autotranslations beta Charles Gounod: Cinq-Mars "Une conjuration sous Louis XIII"
Charles Gounod: Cinq-Mars "Une conjuration sous Louis XIII"
Charles Gounod: Cinq-Mars "Une conjuration sous Louis XIII"