Margaret expresses her frustration with Jim, especially when he adds to all the chores with which the kids have burdened her, by saying "et tu, Brute?" She's reciting a line from William Shakespeare's "Julius Caesar" (Act III, Scene 1). The phrase literally mean 'even you, Brutus', which are the final words Julius Caesar says before he dies from multiple stab wounds inflicted by several men, including his supposed good friend Marcus Brutus.
The Andersons' address is given as 607 South Maple.
Margaret made an inside joke about Rock Hudson.
John Banner guests as an artist, he would go onto his biggest claim to fame as Sgt. Schultz on Hogan's Heroes (1965-1971).