Sadly, little person actor Michael Gilden died shortly after the filming of this episode. He took his own life by hanging, and passed away a week after the episode was aired.
Gibbs rule no.22: Never ever bother Gibbs in interrogation.
Fornell tells Gibbs he was on the task force that captured Ted Bundy. Mark Harmon played Ted Bundy in The Deliberate Stranger (1986).
Gibbs has a business card belonging to Suzanne McRobert on his desk (seen in last scene). Gibbs threatened to call her and expose an FBI agent using a navy air woman as bait in Terminal Leave (2004).
When Tony goes to Jeanne's apartment, "Trouble Sleeping" by Corrine Baily Rae is playing on her TV, the version of it that's playing is from her performance on Aaron Sorkin's TV series B-12 (2006), which aired just 1 day before this NCIS (2003) episode aired.