Sergeant Hatreds first name is Courtney
J. J. Venture is served a drink by a 2001; A Space Odyssey space station stewardess.
In keeping with the series practice of conflating tribute shows, Dean uses a Star Wars light-saber to kill Battlestar Galactica Cylons.
When St. Cloud is negotiating with the Guild henchmen, Battlestar patrol Viper is seen hanging in the gallery and the Ark of the Covenant.