Final appearance of John Amos as Captain Dolan.
The shooting range scene is copied from Magnum Force, the second Dirty Harry movie.
At Wakely's apartment there are two quick views of his AM/FM radio. On the AM part of the dial the old Civil Defense symbols, triangles within a circle, can be seen at frequencies 640 and 1240.
Jack Starrett who plays Dennis appears as a bartender in season two, episode 7. " "Rape and revenge part 2".