12:40Old Jack's BoatSeries 2Episode 2: The Colours of the RainbowCBeebies Sat 21st Oct 2017, 12:40 on CBeebiesChildren's series. Jack tells the story of how the rainbow got her stripes.ContributorsOld Jack:Bernard CribbinsErnie Starboard:Paul HawkyardCaptain Periwinkle:Don GiletWriter:Dominic MacDonaldExecutive Producer:Tony ReedSeries Producer:Dominic MacDonaldDirector:Tom PooleGenresChildren'sDramaBrandOld Jack's BoatSeriesOld Jack's Boat: Series 2 Source: BBC Online