The working title for this episode - in which Cameron momentarily forgets her identity - was "Camnesia".
Summer Glau stated in a interview that she is proud of Allison from Palmdale (2008) because it explores Cameron's origins.
One and only appearance in the series of Jon Huertas playing the cop/ baby daddy to Busy Philipps' character, Casey. The following year Huertas would land another cop role - that of Javier Esposito in Castle (2009) which he would go on to play in 173 episodes.