name a few characters from the opera?
Ralph Rackstraw, Josephine, Sir Joseph Porter among others.
H.M.S. Pinafore
The story takes place aboard the Royal Navy ship HMS "Pinafore". The captain's daughter, Josephine, is in love with a lower-class sailor, Ralph Rackstraw, although her father intends her to marry Sir Joseph Porter, the First Lord of the Admiralty. 
what is jessie bond? A singer and actress who performed in operas. what was her first show? At the age of eleven, she played a Beethoven piano sonata in a concert. what is h.m.s. pinafore? A two act comic opera. what was this opera about? The story is about a captain's daughter who falls in love with a lower-class sailor against her father's wishes. does it have any version that was produced for children? Yes, the unauthorised juvenile productions of "Pinafore" were so popular that Carte mounted his own children's version. describe in few words what was analyzed from its songs? It is argued that the music of "Pinafore" is quintessentially English and free of European influences throughout most of the score. mention a few references it gets in politics? It includes a 1996 satiric pastiche of "When I Was a Lad" aimed at Tony Blair. who was directing the opera? The Comedy Opera Company. what made its casting historical? UNANSWERABLE in what way did the opera help the modern musicals? The historian John Bush Jones opines that "Pinafore" and the other Savoy operas demonstrate that musical theatre "can address contemporary social and political issues without sacrificing entertainment value" and that "Pinafore" created the model for a new kind of musical theatre, the "integrated" musical, where "book, lyrics, and music combined to form an integral whole".
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H.M.S. Pinafore [SEP] Introduction
"Pinafore" also pokes good-natured fun at patriotism, party politics, the Royal Navy, and the rise of unqualified people to positions of authority. The title of the piece comically applies the name of a garment for girls and women, a pinafore, to the fearsome symbol of a warship.