Claudia says "danger danger" when Greer asks Bailey about his love life. Lacey Chabert would later go on to star in a remake of Lost in Space wich made that quote famous.
Bailey comments to Greer about finding love in space and Gates McFadden, who played Greer, played Doctor Crusher in "Star Trek: The Next Generation.
The theme song is playing in the background as everyone is in the kitchen.