StarringDavidWalliamsinaTVversionofhisownbook,ittellsthestoryof12-year-oldJoewhohaseverythinghecouldeverwantfromhisbillionairefatherLenexceptforafriend.ThecastincludesJohnThomson(TheFastShow,ColdFeet)asLenandCatherineTate(DoctorWho,TheCatherineTateShow)asSapphireDiamond,a40-somethinghandmodelwhostilllikestopretendshe’s21andisdatingLenforhismoney.PlayingJoe’sshyandverynervousheadteacherisJamesFleet(VicarOfDibley,PartnersInCrime)whileRebeccaFront(TheThickOfIt)hasbeencastasJoe’sfirmbutfair,opera-lovingteacher.Walliams(LittleBritain,BigSchool,Britain’sGotTalent)playsMrsTrafe,adinnerladyatJoe’sschoolwhoisdescribedas"dirtyandoldanddreadfulatcooking".