As the team is visiting with Hotch's wife and newborn son, a photo of Robert Mueller can be seen in the wall in the background. Meuller was the real-life head of the FBI at the time.
Tony Todd is the only constant actor in the Final Destination film franchise, A.J. Cook was the lead in Final Destination 2 (2003).
Guest stars Tony Todd and Bonita Friedericy would later play the bosses of Chuck Bartowski in Chuck (2007).
Neal Jones (Karl Arnold, The Fox) was in Dirty Dancing (1987) as Billy, cousin of Johnny Castle (played by Patrick Swayze).