When Robinson and Scott escape from the garage, the Landmark hotel can be seen in the background, which was the tallest building in Las Vegas at the time. It's demolition is shown in the movie "Mars Attacks".
According to guest star Walter Koenig, series stars Robert Culp and Bill Cosby took an immediate dislike to guest star Clive Clerk.
The notion of a teenaged king also was explored in "Voyage to the Bottom of the Sea" and "That Girl." A real life future king, Mswati III, was a student in England when he was called to ascend the throne of Eswantini in Africa.