Obvious doubles for Fez and Jackie, during the competition, in all but the close-up shots. The double for Fez appears taller and has a different nose than Wilmer Valderrama.
While the ending credits license plate tag suggests this episode takes place in 1977, the Aerosmith t-shirt Hyde wears in the basement is from their 1979 "Nights in the Ruts" world tour.
The first time Kelso shouts to the judge, Donna says "Ashton, shut up!"
At the end of the deposition for Earl's wrongful termination lawsuit, Earl and the attorney leave the room. The attorney leaves his tape recorder behind, still running and recording.