The United DC-8 (N8005U) featured in this episode's opening credits was the 10th DC-8 ever built. It was manufactured at the Douglas Aircraft plant in Long Beach, CA in 1959 and left the United fleet in 1978.
As Danno leaves the pool game at the beginning of the show, he comments, "In case you hadn't noticed, one of you sank the cue ball." But the cue ball is seen on the table.
Li Wing's house was also used for a location in the season six show "The $100,000 Nickel".
Frank Webb in final film or TV role.