The first appearance of the character Boba Fett, in an animated segment of the show produced by Nelvana Studios (which later went on the produce "Droids" (1985) and "Ewoks" (1985)).
George Lucas famously attempted (and failed) to buy up all master copies of this special to ensure it was never broadcast again.
This special has never been released on video; however, bootleg home-recorded videos have been circulating for years and are now all over the internet. George Lucas once remarked at an Australian convention that "if I had the time and a sledgehammer, I would track down every bootlegged copy of that program and smash it."
WILLHELM SCREAM: This, like every other incarnation of Star Wars, contains a Wilhelm Scream. We hear the scream in question when a storm trooper gets shot off of a balcony by Han Solo in Chewbacca's home.
The large white rat suit in the Cantina scene was made for The Food of the Gods (1976).