In a nod to real life, the flirtation between Chris Noth and Beverly Johnson was not difficult, as the two were in a long-term relationship at the time. That relationship would end in 1995.
In the opening, Doctors ask for 1 amp of Narcan 2 or 3 times.
In Present day, people know what this drug is, in 1992 however, even as the drug had been in use since FDA approval since 1971, Only medical professionals knew of this drug.
Seth Gilliam (Babatunde Amoda) also played the role of Michael's Attorney in Immortal (2010) (episode 20.21).