Gilbert and Sullivan and "Ruddigore", which were less successful than the seven other operas from "H.M.S. Pinafore" to "The Gondoliers", Sullivan asked to leave the partnership, saying that he found Gilbert's plots repetitive and that the operas were not artistically satisfying to him. While the two artists worked out their differences, Carte kept the Savoy open with revivals of their earlier works. On each occasion, after a few months' pause, Gilbert responded with a libretto that met Sullivan's objections, and the partnership was able to continue successfully. In April 1890, however, during the run of "The Gondoliers", Gilbert challenged Carte over the expenses
Gilbert and Sullivan Penzance", and so on. Similarly, Mrs. Partlet in "The Sorcerer" transformed into Little Buttercup in "Pinafore", then into Ruth, the piratical maid-of-all-work in "Pirates". Relatively unknown performers whom Gilbert and Sullivan engaged early in the collaboration would stay with the company for many years, becoming stars of the Victorian stage. These included George Grossmith, the principal comic; Rutland Barrington, the lyric baritone; Richard Temple, the bass-baritone; and Jessie Bond, the mezzo-soprano soubrette. "The Pirates of Penzance" (New Year's Eve, 1879) also poked fun at grand opera conventions, sense of duty, family obligation, the "respectability" of civilisation and the peerage, and