16:55AlphablocksSeries 1Episode 10: Cha Cha ChaCBeebies Sat 19th Feb 2011, 16:55 on CBeebiesSH, CH and TH go dancing - but how can they get off the island?ContributorsPresenter:Teresa GallagherParticipant:David HoltParticipant:Lizzie Waterworth-SantoExecutive Producer:Joe ElliotDirector:Adam ShawProduction Manager:Ruth LilleyWriter:Max AllenWriter:Joe ElliotWriter:Neil RichardsWriter:Maurice SucklingWriter:Emma CollinsProducer:Sioned Wyn RobertsGenresChildren'sEntertainment & ComedyLearningPre-SchoolFormatsAnimationBrandAlphablocksSeriesAlphablocks: Series 1 Source: BBC Online