What's the Frequency, Simpson?/Appearances

Characters

 * Homer
 * Marge
 * Bart
 * Lisa
 * Maggie
 * Troy McClure
 * Dr. Nick
 * Kent Brockman
 * Ned
 * Krusty
 * Squeaky-Voiced Teen
 * Santa's Little Helper
 * Wendell
 * Nelson
 * Martin
 * Milhouse
 * Otto
 * Bumblebee Man
 * Lionel Hutz
 * Mr. Burns
 * Waylon Smithers
 * Helen Lovejoy
 * Rev. Lovejoy
 * Joe Quimby
 * Clancy Wiggum
 * Carl
 * Sideshow Mel
 * Hans Moleman
 * Itchy
 * Scratchy

Locations

 * Springfield
 * 742 Evergreen Terrace
 * Alabama (mentioned)

Media

 * Eye on Springfield
 * Where in the Heck is the People's Republic of Kampuchea? (mentioned)
 * Boy, Oh Cheboygan! (mentioned)
 * Channel Ocho
 * Illustrated Sylvia Plath
 * In the Kitchen with Wiggum
 * Bad Boy!
 * Geek-Patrol
 * Daily Variation
 * Simp-TV
 * Eye on Springfield
 * Zoo-Span
 * Itchy Blandings Builds His Scream House

Food and drink

 * H3O