"'The tri-coloured play with music begins' (in Deutsch: Das Drei Farben Singespiel beginnt..) the cast is as follows Dr. and MRS. Knarre, a married couple Franziska and Charlotte, their daughters Dr. Kahn, a physician Charlotte Kahn, his daughter Paulinka Bimbam, a singer Dr. Singsong, a versatile person Professor Klingklang, a famous conductor An Art teacher Professor and Students at an art academy and Chorus.. ..The action takes places during the years 1913 to 1940 in Germany, later in Nice, France"