"Winchell's" donuts was used as the locale for "Sugarland." This is evident by the yellow building and trim inside. Also, there is a shot in the episode where you can see the "Winchell's" sign on the right side of the building.
This is the very first screen appearance of actress Judy Carmen. This is also one of the roles she would be best known for.
When Jonathan stands in front of the class saying "I expect your full attention and cooperation," the student at the front desk next to the wall is actor Rob Stone. He does not appear in the credits for this episode.
The poster hanging on the back wall of Jonathan's classroom is the cover of the rock band Asia's 1983 album titled 'Alpha'.