While telling Boss and Enos about Roscoe's apparent drowning, Uncle Jesse stands in front of a framed B&W portrait of President Theodore Roosevelt in a serious-expressioned pose; Jesse's own facial expression and features are remarkably similar to Teddy's in the photo.
The yellow Mustang driven by the two girls is the same exact vehicle that Coy and Vance drove when they departed from Hazzard for the last time.
There were two Hansen girls introduced at the start of the episode (the yellow Ford Mustang with a flat tire). Neither of the two was credited at the end of the show.