CBG has had a minor part in the following episodes:

• "The Otto Show" [8F21]: Sells T-shirts with picture of Spinal Tap kicking Khadafi.
• "Homer's Barbershop Quartet" [9F21]: Mans a stall at the Springfield Swap Meet.
• "Grampa vs. Sexual Inadequacy" [2F07]: Watching films (with a female companion) at the Stock Footage Festival.
• "Radioactive Man" [2F17]: Plays slot-car racing with Otto for the title of the champion of the universe.
• "Team Homer" [3F10]: Forces Bart into buying Mad Magazine Special Edition.
• "Bart the Fink" [3F12]: Leaving restaurant with a wheelbarrow full of tacos.
• "The Day the Violence Died" [3F16]: Sells Bart an antique Itchy drawing (CBG is only heard in this scene).
• "Much Apu About Nothing" [3F20]: Seen briefly as the bear is loaded onto the truck and again outside the Immigration and Naturalization Service building.
• "You Only Move Twice" [3F23]: Waving goodbye to the Simpsons.
• "The Homer They Fall" [4F03]: Seen briefly at the burlesque house demolition.
• "Hurricane Neddy" [4F07]: Seen briefly at the Kwik E Mart buying provisions
• "My Sister, My Sitter" [4F13]: In the wheelbarrow line at Dr. Nick's clinic.
• "The Two Mrs. Nahasapeemapetilons" [5F04]: Reject bachelor.
• "Miracle on Evergreen Terrace" [5F07]: Empties the contents of The Simpsons cutlery drawer into his pants.
• "Bart Carny" [5F08]: Seen briefly at the carnival.
• "The Joy of Sect " [5F23]: Getting married at the Movementarians mass marriage ceremony.
• "King of the Hill" [5F16]: Sitting on a Portaloo reading a copy of "Zebra Girl"
• "Lost Our Lisa" [5F17]: On a bus wearing a helmet and a t-shirt which reads "Dungeon Master".
• "The Wizard of Evergreen Terrace" [5F21]: Couch scene - sitting in The Simpsons living room eating popcorn.
• "Monty Can't Buy Me Love" [AABF17]: At the "Cash in your legacy" antiques appraisal.
• "Monty Can't Buy Me Love" [AABF17]: In the crowd outside Fortune Megastore.
• "Thirty Minutes Over Tokyo" [AABF20]: Seen briefly at "The Java Server" internet cafe.
• "Beyond Blunderdome" [AABF23]: Bashes the new edition of "Mr. Smith Goes to Washington".
• "It's A Mad, Mad, Mad, Mad Marge" [BABF18]: Marge steals his prescription pants.
• "A Tale of Two Springfields" [BABF20]: Among the people who flee over the Springfield Wall.
• "HOMR" [BABF22]: Criticizes a cartoon voice actor