9Conan O’Brien Was A Writer And A Producer For The Show. From 1991 to 1993 , when he got his late night gig, Conan was credited as a writer/co-writer for four episodes including the iconic “Marge vs. The Monorail” and “Homer Goes To College”.Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20