During the conference room scene where Kim finds out Nina is involved, the alias shown on the screen for Nina is "Sarah Berkeley." This is the actresses real name. She's credited as Sarah Clarke, but she's married to Xander Berkeley, the man who played George Mason in 24 seasons one and two.
A 15-minute webcast called 24Inside (2004) aired after this episode, featuring a live interview with Penny Johnson Jerald. Fans seemed enthusiastic, but later complained because of its shortness and lack of fan questions. It went on hiatus and returned near the end of the season with a new format.