Amy, Lt Col Mitchell's high school crush, is played by Anne Marie DeLuise, wife of the show's producer Peter DeLuise.
When Cameron walks by a glass display in his high school, there are two leaflets for class elections. One says Peter DeLuise for Class Secretary" and the other says Damian Kindler for Class Treasurer." DeLuise and Kindler are both producers for the show.
The crew was having a bit of fun with the director as one of the "Peter DeLuise for class secretary" posters was altered to read "Peter Deluise for ass sniffer".
The aliens in the ship that is destroyed on its way to Earth are Sarekan from the planet Herberdan which is featured in Season 7's Space Race (2003).