This is Guy Ritchie's third collaboration with his ex-wife, Madonna, after her (uncredited) turn in the BMW short film, Star (2001), and the music video "What It Feels Like for a Girl" (2001).
Exactly 20 minutes into the movie, when a tipsy Amber runs into Giuseppe in the hallway as the boat is swaying back and forth, the position of Giuseppe's hand on the giant dead fish he's carrying changes between shots.