▁cur ing ▁our ▁less ▁fort un ate ▁neighb ours ▁of ▁their ▁san ity . ▁ ▁" Le apy ▁Lee " ▁ ▁A ▁smart ly - d ress ed ▁woman ▁( Er ic ▁Id le ) ▁appears , ▁to ▁make ▁an ▁appeal ▁on ▁beh alf ▁of ▁the ▁" National ▁Tr uss ", ▁but ▁is ▁der a iled ▁by ▁her ▁in ability ▁to ▁remember ▁her ▁own ▁name . ▁ ▁" Reg istr ar ▁( w ife ▁swap )" ▁ ▁Mr ▁Cook ▁and ▁a ▁woman ▁enter ▁a ▁wed ding ▁registr ar ' s ▁office , ▁and ▁Mr ▁Cook ▁( T er ry ▁Jones ) ▁explains ▁to ▁the ▁registr ar ▁that ▁he ▁is ▁diss atisf ied ▁with ▁the ▁bl onde ▁he ▁married ▁last ▁week ▁and ▁wants ▁to ▁exchange ▁her ▁for ▁this ▁woman ▁( Bar bara ▁Lind ley ). ▁ ▁The ▁registr ar ▁( Er ic ▁Id le ) ▁tries ▁to ▁explain ▁that ▁it ▁can ' t ▁be ▁done , ▁and ▁Mr ▁Cook ▁tries ▁to ▁h ag gle , ▁remark ing ▁that ▁" I ▁only ▁wanted ▁a ▁blo ody ▁good — " ▁ ▁He ▁is ▁interrupted ▁by ▁a ▁wh ist le ; ▁a ▁ref eree ▁( John ▁Cle ese ) ▁enters ▁and ▁takes ▁down ▁Cook ' s ▁personal ▁information . ▁ ▁When ▁he ▁has ▁finished , ▁he ▁blow s ▁his ▁wh ist le ▁again ▁and ▁the ▁next ▁sketch ▁begins : ▁ ▁A ▁doctor ▁( Michael ▁Pal in ) ▁calls ▁for ▁the ▁next ▁patient ▁( G raham ▁Chap man ), ▁who ▁tries ▁to ▁clarify ▁that ▁he ▁is ▁not ▁Mr