Mailbox (Blue's Clues)

Counterparts

 * James (Thomas and Friends)
 * Luigi or Oogtar (Super Mario Bros.)
 * Shadow or Knuckles (Sonic the Hedgehog)
 * Glenn Quagmire (Family Guy)
 * Moe Syzlak (The Simpsons)
 * Eric Cartman, Kyle Broflovksi, or Kenny McCormick (South Park)
 * Squidward Tentacles (SpongeBob SquarePants)
 * Jeremy Johnson or Albert Du Bois (Phineas and Ferb)
 * Cosmo or A.J. (The Fairly OddParents)
 * Sheen Estevez, Nick Dean, or Eustace Strych (Jimmy Neutron)
 * Drew Pickles or Phil DeVille (Rugrats)
 * Drew Pickles (All Grown Up)
 * Ernie Potts or Harold Berman (Hey Arnold!)
 * Ed Crosswire or Binky Barnes (Arthur)
 * Kevin, Edd, or Eddy (Ed, Edd, n Eddy)