The Conrad Hollywood Hotel is a spoof of the Hilton hotel company founded by Conrad Hilton and subsequently run by his son Conrad Hilton Jr.. Hilton senior was once married to Eva Gabor's sister Zsa Zsa Gabor.
The pictures of notable Hollywood stars on Boris Fedor's wall include: June Allyson, Robert Stack, Robert Cummings, Fred MacMurray, Bob Hope, Lucille Ball, John Wayne, Dean Martin, Mary Tyler Moore, and Don Knotts.
Whether at the Douglas' home, at Ziffels', or in a hotel room, Arnold is commonly seen watching TV, and, usually, it is the same clip from the same western. No matter the hour or day of the week, there seems to be a Cowboy Movie on for Arnold to watch.
This is the fourth of seven appearances Jonathan Hole makes in the series, appearing only twice as same character, i.e. the TV announcer in Oliver Takes Over the Phone Company (1967) and Won't You Come Home, Arnold Ziffel? (1967).
Lisa is notorious for her malapropisms, two examples of which occur in this episode: 'scream test' for screen test and 'Pigmalion' for Pygmalion, the latter alluding to the play "Pygmalion" written by George Bernard Shaw and subsequently the basis for the Alan Jay Lerner and Frederick Loewe Broadway musical that was made into the Academy-award winning movie My Fair Lady (1964).