In her tribunal closing statement, Alison Mitchner makes reference to the Preamble to the Constitution of the United States, and uses the phrase "life, liberty and the pursuit of happiness". This phrase is in the second sentence of the Declaration of Independence, not the Constitution.
At the end of the film, when the defendants of group 638 are listening their sentences and again when they are being asked if the prefer the Punishment Park instead of their original sentences, Allison Mitchner is being referred by the president/judge as Mary Ellen Mitchner. At the start of the film she is being referred as Allison Mitchner. The name of the actress that plays the role of Allison Mitchner is Mary Ellen Kleinhall.