Goofs
Spain Cruise: The Matadors/Mrs. Jameson Comes Out/Love's Labors Found/Marry Me, Marry Me: Part 1
The Love Boat
At the beginning, there is a view of the ship docked in Genoa, with smoky skies. They travel to Spain and there is a view of the ship docked in port, but it's the same view as in Genoa (with smoky skies as well).
At about 24 minutes, while the crew and passengers visit Barcelona, in Spain, a cutaway scene shows images from Lisboa, in Portugal (Praça dos Restauradores)