Long, long time ago we carried <=12 pax on banana boats. Ladies of fornicable age (flexible classification) were guaranteed a satisfactory voyage.
In one case, hubby would have been less satisfied had he known what the second mate was up to whilst said hubby was enjoying an extended tour of the machinery spaces.
Unfortunately, a couple of comely lasses could wreak havoc with the usual harmonious relations of the young officers
Anyhoo; we never carried pax on our B747 freighters, not even crew wives.