Joseph A. Boucher has had many roles in the Simpsons, and then went to produce King of the Hill.
Credits
Post production coordinator
Episode – "Simpsons Roasting on an Open Fire" 
Episode – "Bart the Genius" - Episode – "Homer's Odyssey"
- Episode – "There's No Disgrace Like Home"
- Episode – "Bart the General"
- Episode – "Moaning Lisa"
- Episode – "The Call of the Simpsons"
- Episode – "The Telltale Head"
- Episode – "Life on the Fast Lane"
- Episode – "Homer's Night Out"
- Episode – "The Crepes of Wrath"
- Episode – "Krusty Gets Busted"
- Episode – "Some Enchanted Evening"
Post production supervisor
- Episode – "Bart Gets an "F""
- Episode – "Simpson and Delilah"
- THOH – "Treehouse of Horror"
- Episode – "Two Cars in Every Garage and Three Eyes on Every Fish"
- Episode – "Dancin' Homer"
- Episode – "Dead Putting Society"
- Episode – "Bart vs. Thanksgiving"
- Episode – "Bart the Daredevil"
- Episode – "Itchy & Scratchy & Marge"
- Episode – "Bart Gets Hit by a Car"
- Episode – "One Fish, Two Fish, Blowfish, Blue Fish"
- Episode – "The Way We Was"
- Episode – "Homer vs. Lisa and the 8th Commandment"
- Episode – "Principal Charming"
- Episode – "O Brother, Where Bart Thou?"
- Episode – "Bart's Dog Gets an "F""
- Episode – "Old Money"
- Episode – "Brush with Greatness"
- Episode – "Lisa's Substitute"
- Episode – "The War of the Simpsons"
- Episode – "Three Men and a Comic Book"
- Episode – "Blood Feud"
Associate producer
- Episode – "Stark Raving Dad"
- Episode – "Mr. Lisa Goes to Washington"
- Episode – "When Flanders Failed"
- Episode – "Bart the Murderer"
- Episode – "Homer Defined"
- Episode – "Like Father, Like Clown"
- THOH – "Treehouse of Horror II" (as Butcher Joe Boucher)
- Episode – "Lisa's Pony"
- Episode – "Saturdays of Thunder"
- Episode – "Flaming Moe's"
- Episode – "Burns Verkaufen der Kraftwerk"
- Episode – "I Married Marge"
- Episode – "Radio Bart"
- Episode – "Lisa the Greek"
- Episode – "Homer Alone"
- Episode – "Bart the Lover"
- Episode – "Homer at the Bat"
- Episode – "Separate Vocations"
- Episode – "Dog of Death"
- Episode – "Colonel Homer"
- Episode – "Black Widower"
- Episode – "The Otto Show"
- Episode – "Bart's Friend Falls in Love"
- Episode – "Brother, Can You Spare Two Dimes?"
- Episode – "Kamp Krusty"
- Episode – "A Streetcar Named Marge"
- Episode – "Homer the Heretic"
- Episode – "Lisa the Beauty Queen"
- THOH – "Treehouse of Horror III" (as Butcher Joe Boucher)
- Episode – "Itchy & Scratchy: The Movie"
- Episode – "Marge Gets a Job"
- Episode – "New Kid on the Block"
- Episode – "Mr. Plow"
- Episode – "Lisa's First Word"
- Episode – "Homer's Triple Bypass"
- Episode – "Marge vs. the Monorail"
- Episode – "Selma's Choice"
- Episode – "Brother from the Same Planet"
- Episode – "I Love Lisa"
- Episode – "Duffless"
- Episode – "Last Exit to Springfield"
- Episode – "So It's Come to This: A Simpsons Clip Show"
- Episode – "The Front"
- Episode – "Whacking Day"
- Episode – "Marge in Chains"
- Episode – "Krusty Gets Kancelled"
- Episode – "Homer's Barbershop Quartet"
- Episode – "Cape Feare"
Co-producer
- Episode – "Homer Goes to College"
- Episode – "Rosebud"
- THOH – "Treehouse of Horror IV" (as Butcher Joe Boucher)
- Episode – "Marge on the Lam"
- Episode – "Bart's Inner Child"
- Episode – "Boy-Scoutz 'N the Hood"
- Episode – "The Last Temptation of Homer"
- Episode – "$pringfield (Or, How I Learned to Stop Worrying and Love Legalized Gambling)"
- Episode – "Homer the Vigilante"
- Episode – "Bart Gets Famous"
- Episode – "Homer and Apu"
- Episode – "Lisa vs. Malibu Stacy"
- Episode – "Deep Space Homer"
- Episode – "Homer Loves Flanders"
- Episode – "Bart Gets an Elephant"
- Episode – "Burns' Heir"
- Episode – "Sweet Seymour Skinner's Baadasssss Song"
- Episode – "The Boy Who Knew Too Much"
- Episode – "Lady Bouvier's Lover"
- Episode – "Secrets of a Successful Marriage"
Producer
- Episode – "Itchy & Scratchy Land"
- Episode – "Sideshow Bob Roberts"
- Episode – "Bart's Girlfriend"
- Episode – "Lisa on Ice"
- Episode – "Homer Badman"
- Episode – "Grampa vs. Sexual Inadequacy"
- Episode – "Fear of Flying"
- Episode – "Homer the Great"
- Episode – "And Maggie Makes Three"
- Episode – "Bart's Comet"
- Episode – "Homie the Clown"
