Bill from KBBL radio plays an audio clip from the 1968 American science-fiction film Planet of the Apes. The clip corresponds to when the astronaut George Taylor (Charlton Heston) is caught in a net and says "Damn dirty ape!" when one of the apes tries to approach him.
As the out-of-control police cruiser heads toward the hot soup truck, the police dog in the back covers his eyes and says, "Ruh-oh!" in a similar manner to Scooby-Doo.
Besides the $40 prize for winning the radio contest, Homer receives a medallion of the American rock band Blue Öyster Cult.
In addition to the $40 prize for winning the radio contest, Homer receives a medallion with the hook-and-cross logo of the American rock band Blue Öyster Cult. Homer intends to sing "(Don't Fear) The Reaper", one of the band's biggest successes.
Lisa mentions that, as a result of creative sentencing, former President Bill Clinton is their mailman.
Judge Constance Harm says that she would read Hemingway if she wanted a cock and bull story. This is a reference to Hemingway's novella, The Sun Also Rises, which involves an impotent war veteran and a matador.
When Bart is ignoring what Lisa says, one of his replies is "I know you are, but what am I?". This is a reference to the 1985 American adventure comedy film Pee-wee's Big Adventure, more specifically to its iconic scene where Francis (Mark Holton) tries to convince Pee-wee (Paul Reubens) to sell his prized bicycle.
The Miranda Rights teleprompter in the police cruiser instructs officers to say, "You have the right to remain silent," then to "(Punch in belly)."
Outside the Juvenile Courthouse is a statue of Blind Justice, depicting a little girl wearing a blindfold while holding a scale in one hand and a sword in the other.
Jimbo Jones can be seen outside the courtroom with a lawyer and his mother, waiting to go before Judge Snyder.
When Homer goes to sleep in Mrs. Krabappel's class, the color of his tongue changes from pink to white.
In the United States, cars are positioned on the right-hand side of the road. However, when Homer and Marge are getting spanked by the public, the cars come from the left-hand side.