Trivia / The Simpsons S 21 E 8 O Brother Where Bart Thou

• This is the last episode of The Simpsons to premier in the 2000's.
• Children Voicing Children: Charlie is voiced by 9-year-old Jordan Nagai, who voiced Russell in Up. It also makes him the youngest guest star on the show to date, as well as the first born after the show premiered.