Romance on the High Seas (1948)
Georgia Garrett is sent by jealous wife Elvira Kent on an ocean cruise to masquerade as herself while she secretly stays home to catch her husband cheating. Meanwhile equally suspicious husband Michael Kent has sent a private eye on the same cruise to catch his wife cheating. Love and confusion ensues along with plenty of musical numbers. new york city, rio de janeiro, fake identity, mistaken identity, musical, aspiring singer, plan gone wrong, cruise ship, screwball comedy, private detective, havana, cuba, advertising executive, nightclub singer, wrongful suspicion, neglected wife, shipboard romance, romantic misunderstanding, scheming wife, suspicious husband, pharmaceuticals company, romantic song, holiday romance, piano player