剧情：GeraldClamson(JerryLewis)isabankexaminerwholovesfishingonhisannualtwoweekholiday.UnfortunatelyonedayattheoceanhereelsinaninjuredgangsterinascubadivingsuitnamedSydValentine(alsoplayedbyLewis).SydtellsGeraldaboutdiamondshehasstolenfromtheothergangstersandhandshimamap.Geraldescapesasfrogmenfromayachtmachineguntheb... (展开全部) GeraldClamson(JerryLewis)isabankexaminerwholovesfishingonhisannualtwoweekholiday.UnfortunatelyonedayattheoceanhereelsinaninjuredgangsterinascubadivingsuitnamedSydValentine(alsoplayedbyLewis).SydtellsGeraldaboutdiamondshehasstolenfromtheothergangstersandhandshimamap.Geraldescapesasfrogmenfromayachtmachineguntheb... GeraldClamson(JerryLewis)isabankexaminerwholovesfishingonhisannualtwoweekholiday.UnfortunatelyonedayattheoceanhereelsinaninjuredgangsterinascubadivingsuitnamedSydValentine(alsoplayedbyLewis).SydtellsGeraldaboutdiamondshehasstolenfromtheothergangstersandhandshimamap.Geraldescapesasfrogmenfromayachtmachinegunthebeach.TheyswimashoreandlocateSydwheretheymachinegunhim.TheirleaderThor(HaroldJ.Stone)ensuresSyd'sdemisebyfiringatorpedofromhisyachtthatgoesashoreblowingacraterintothebeach. AsthepoliceignoreGerald'sstory,GeraldheadstotheHiltonInninSanDiegowhereSydclaimedthediamondswerehidden.TherehemeetsSuzieCartwright(SusanBay),anairlinestewardess.Whilesearchingforthediamonds,heneedstoavoidthehotelstaffafterinadvertentlyhurtingthemanager(DelMoore).GeralddisguiseshimselfasacharacternoticeablysimilartoProfessorJuliusKelpfromTheNuttyProfessor,whiletryingtostayonestepaheadoftheothergangsterswhoareonhistail,aswellasthehoteldetectivesledbythemanager-allthewhilecourtingSuzie.AseachofthegangstersseeGerald,anidenticallookaliketothedeceasedSyd,theyhavenervousbreakdowns;oneimagininghimselfadog,oneturningintoaLarryFinelookalike,theother(CharlieCallas,inhisusualcharacter)becomingahopelessstutterer.TheonemanGeraldmeetsthewhobelieveshim,whoidentifieshimselfasaFBISpecialAgent,turnsouttobeanescapeefromaninsaneasylum. ThemovieclimaxesinachasethroughSeaWorldSanDiego,whereGeraldispursuedbyThor'sgangsters,arivalgroupofgangsterswhohadmadeadealwithSydtobuyhisdiamonds,andagroupofChinesewhosmugglethediamondsdisguisedasplasticpearls.GeralddisguiseshimselfasaKabukidancerbutispursueduntilSuzierescueshimbyflyingbywithahelicopteranddroppingaropeladderthatGeraldescapeson.TheyreturntothePacificOcean,whereSydreappears.ThegangsterschaseSydintotheocean,andGeraldandSuziewalkaway,deeplyinlove.Thediamondsareneverlocated. Thefinalsceneshowsthenarrator,FrankDeVol,facingthecameraandsolemnlyannouncingthatthetaleistrue—thenthecamerapullsbackasDeVolturnsandwalksawayonthebreakwaterwherethebeginningandendingactionhadtakenplace.DeVoliswearingallofabusinesssuitexcepttrousers,andheiscarryingabriefcase.