One of the few times McCall is shown in uniform. Her uniform indicates a rank of Police Sergeant 1, while Hunter's indicated rank is that of Police Sergeant 2, denoted by the single rocker under his chevrons. Both of these are in fact errors, as the chevrons should have had a lozenge under them to denote they were detectives.
Jerry Orbach plays a mobster. Two years later, he would go on to play the iconic NYPD detective Lennie Briscoe on Law & Order (1990) from 1992 until 2004.
Brian Libby (Nick Ellison) played the part as Dave in Hunter season 4, episode 3 called "The Jade Woman".
The actors playing father and son, Jerry Orbach and Paul Regina both died of cancer, Orbach at age 69 in December 2004 and Regina about 13 months later at age 49 in January 2006.