We start off as a band of pirates approach the town, and the citizens all rush to seek shelter in buildings that are clearly made of canvas and greasepaint... I found that to be quite an useful introduction to this film version of Gilbert and Sullivan's 1870s operetta; it made it clear that this was going to be a stage version on film, rather than any attempt to recreate the story for the cinema. Expectations suitably set - it goes off on a pretty enjoyable romp through this (mixed with one or two other of their works) story of the young "Frederic" (Rex Smith) who has been doing a sort of youth...