Sinopsis
Dos hombres de negocios sostienen distintas tesis sobre las condiciones de la naturaleza humana. Para uno es cuestión de genética, para el otro es cuestión de educación. Para corroborar sus teorías hacen una apuesta para lo cual cambian los destinos de dos personas socialmente antagónicas.
Reparto
Dan Aykroyd — Louis Winthorpe IIIEddie Murphy — Billy Ray ValentineRalph Bellamy — Randolph DukeDon Ameche — Mortimer DukeDenholm Elliott — ColemanKristin Holby — Penelope WitherspoonPaul Gleason — Clarence BeeksJamie Lee Curtis — OpheliaAlfred Drake — President of ExchangeBo Diddley — PawnbrokerFrank Oz — Corrupt CopJim Belushi — HarveyAl Franken — Baggage Handler #1Tom Davis — Baggage Handler #2Maurice Woods — Duke & Duke EmployeeRichard D. Fisher, Jr. — Duke & Duke EmployeeAnthony DiSabatino — Duke & Duke EmployeeBonnie Behrend — Duke & Duke EmployeeSunnie Merrill — Duke & Duke EmployeeJames Newell — Duke & Duke EmployeeMary St. John — Duke & Duke EmployeeBonnie Tremena — Duke & Duke EmployeeDavid Schwartz — Duke & Duke EmployeeTom Degidon — Duke DomesticWilliam Magerman — Duke DomesticAlan Dellay — Duke DomesticFlorence Anglin — Duke DomesticRay D'Amore — Duke DomesticBobra Suiter — Duke DomesticHerb Peterson — Duke DomesticSue Dugan — Duke DomesticWalt Gorney — Duke DomesticB. Constance Barry — Duke DomesticP. Jay Sidney — Heritage Club DoormanAvon Long — EzraTom Mardirosian — Officer PantuzziCharles Brown — Officer ReynoldsRobert Curtis Brown — ToddNicholas Guest — HarryJohn Bedford Lloyd — AndrewTony Sherer — PhilipRobert Earl Jones — AttendantRobert E. Lee — Cop #1Peter Hock — Cop #2Clint Smith — Doo Rag LennyRon Taylor — Big Black GuyJames D. Turner — Even Bigger Black GuyGiancarlo Esposito — Cellmate #2Steve Hofvendahl — Cellmate #3James Eckhouse — GuardGwyllum Evans — President of Heritage ClubEddie Jones — Cop #3John McCurry — Cop #4Michelle Mais — Hooker #1Barra Khan — Hooker #2Bill Cobbs — BartenderJoshua Daniel — Party GoerJacques Sandulescu — Creepy ManW.B. Brydon — Bank ManagerMargaret H. Flynn — Duke & Duke ReceptionistKelly Curtis — MuffyTracey K. Shaffer — ConstanceSusan Fallender — BunnyLucianne Buchanan — President's MistressPaul Garcia — Jr. Executive #1Jed Gillin — Jr. Executive #2Jimmy Raitt — Ophelia's ClientKate Taylor — Duke's SecretaryPhilip Bosco — DoctorBill Boggs — NewscasterDeborah Reagan — Harvey's GirlfriendDon McLeod — GorillaStephen Stucker — StationmasterRichard Hunt — WilsonPaul Austin — Trader #1John Randolph Jones — Trader #2Jack Davidson — Trader #3Bernie McInerney — Trader #4Maurice Copeland — Secretary of AgricultureRalph Clanton — Official #1Bryan Clark — Official #2Gary Klar — LongshoremanAfemo Omilami — LongshoremanShelly Chee Chee Hall — MonicaDonna Palmer — GladysBarry Dennen — DemitriMurray Bandel — Man at Police Station (uncredited)Benjean — Stray Dog (uncredited)John Black — Man Sitting on Couch at Party (uncredited)John Landis — Man with Briefcase (uncredited)Shirley Levine — Bag Lady (uncredited)Charles Pendelton — Cop (uncredited)Yvonna Russell — Girl in Park (uncredited)Jan Saint — Man in Police Station (uncredited)Arleen Sorkin — Woman at Party (uncredited)Ronald Sylvers — Rolls Royce Driver (uncredited)Marlene Willoughby — Woman Passed Out on Couch (uncredited)Jim Gallagher — Duke & Duke Employee