I Capture the Castle guests describe each other in terms of famous artists. Topaz is called a work by William Blake, Rose is said to resemble Emma, Lady Hamilton, the muse of the painter George Romney, Simon says that Cassandra is like "Girl with a Mousetrap," a painting by Joshua Reynolds, and Mrs Fox-Cotton is said to be a work by Salvador Dalí "with snakes coming out of her ears". Simon introduces Cassandra to the works of Claude Debussy: "Clair de lune", "La cathédrale engloutie", "La terrasse des audiences du clair de lune". She also listens to J. S. Bach's "Sheep May Safely Graze"
Le voyage dans la lune (operetta) of the show, whose première raised 3,898 francs, led to the theatre's receipts passing 10,018 francs with its seventh performance. "Le Voyage dans la Lune" left its mark on the year in which it first appeared : seven Parisian winter revues in 1875-1876 made reference to it ("Voyage de la Lune à Paris", "Mme Angot dans la Lune", "Le Voyage du Soleil", "Les Voyageurs pour Belleville", "Les Voyageurs pour la Lune", "Allons voir la Lune, mon gars !", "La Lune à Paris"). The rôle of "Caprice" was portrayed by Mme Peschard from 16 December 1875 until 16 February 1876, since