Nanki-Poo Learns He is the Mikado's SonTropecomic relieflegal loopholehidden identityMoodcomedicrelievedsurprisedFilmThe Mikado1939FeaturingKenny BakerJean ColinMartyn GreenSydney GranvilleElizabeth PaynterKathleen NaylorDirected byKevin HockingCraig SchaefferWritten byW.S. Gilbert