Reference to Casino Royale viz a Casino at the Hotel Royale
An Astronaut spends the rest of his life in a simulacrum of a terrestrial hotel room
The scene where Data wins at craps, gets handed loaded dice, and "fixes" them in his hand is taken directly from this movie. Fitting since Questor is Gene Roddenberry's original creation of Data.
Worf once again plays in a 20th-century casino with James Bond allusions.
Douglas mentions that he is dressed up as the deceased astronaunt from this episode.