The men that order a martini in the casino represent the actors who portrayed James Bond on film (except George Lazenby): Sean Connery, Roger Moore, Timothy Dalton, and Pierce Brosnan. When the waitress approaches them, the music of Bond films is played in the background.
After the closing credits, there is a teaser about the upcoming eighth game in the series "Leisure Suit Larry Explores Uranus" (also known by its alternative title "Lust in Space"). However, the production of this game was canceled, much to the disappointment of many fans.
When Peter the purser explains the Thygh's Man Trophy to the passengers, the line "one of you will spend next week cruising on the captain" was an unintentional mistake on the part of voice actor S. Scott Bullock. Al Lowe decided to keep the unscripted goof in the game, after it got a huge laugh from those in the recording studio.
Occasionally, the shipboard announcer calls out the names of people who've won a Thygh's Man Trophy event, mostly the first names only. All the names called out are of Al Lowe and other people who worked on the game - the same people who appear on the "About" screen and their first names are on the TMT Leader Board.
If you click take while selecting the garbage can in the kitchen, Larry says, "Al Lowe always hides something in the garbage." The narrator replies, "Not this game, Munsil wouldn't let him." Al Lowe is the creator, director and writer of Leisure Suit Larry, and Don Munsil is the assistant designer and writer.