Characters of William Schuman's A Question of Taste. The Glimmerglass premiere cast on Roald Dahl Fans (https://www.roalddahlfans.com/dahls-work/theater/a-question-of-taste/) names Phillisto Pratt, Mr. Schofield, Louise Schofield, Mrs. Hudson and Tom; the libretto reproduced on the same site (.../a-question-of-taste-libretto/) also has Louise's mother, and the cast list posted with the Delos/Juilliard recording adds Mrs. Schofield and Sarah, giving seven roles for the recording's seven singers.