When Benson confronts the policemen conducting the raid and pretends to be a police captain, he refers to himself as "Captain Williams." Robert Guillaume's name at birth was Robert Williams. (Guillaume is the French translation of William.)
Missy Gold is left-handed.
It is revealed in this episode that Benson served in the Korean Conflict.
When Gretchen receives a letter from Germany with details about her late aunt's estate, she hands it to Benson to read. Unless he knows German fluently, he wouldn't be able to read the letter.
The name of Whitley's company in this episode is Trans Allied. That is the same name of the company that Phillip Drummond owns on the TV show "Different Strokes".
Rene Auberjonois and Ethan Phillips both went on to play a part in a Star Trek series. Rene Auberjonois played Odo on Star Trek: Deep Space Nine and Ethan Phillips played Neelix on Star Trek: Voyager. Neither of them played a human.