Lady
Tramp
Jock
Trusty
Peg
Malefient's Goons
King Stefan
King Hubert
Gus
Jaq
Lucifer
March Hare
Lost Boys (any of them)
Pongo
Perdi
Patch, Lucky, Rolly, Penny (any of those dalmatian puppies)
Arthur
Madame Mim
Shere Kahn
Dutchess
Berlios
Tulous
Tohmas O'Malley
Scat Cat and his gang (greet no longer)
Bernard Bianca Orville or Wilbur (all at Disneyland in the 70's)
Madame Medussa
Tod Copper
Gurgi, Taran, Horned King, Creeper, Princess Elionwy, Ffludder Flam (all made for movie premier but not usee in parks)
Basil
Dawson
Olivia
Toby
Ratagin
Dodger, Gorgette, Oliver (used to be in Magic Kingdom Parade)
Elliot
Scuttle
Ursula (no meet ad greet for her)
Cody or penny (kids from the Rescuers movies)
Joanna
McLeach
Anyone besides B.E.N. or Jim Hawkins from Treasure Planet
Bambi
Dumbo (not used in long time)
Timothy Mouse
Mr. Toad
Ichabod Crane
Herbie (no drive around character)
other characters from Cars besides Matter and Lightning McQueen
No characters from Bedknobs and Broomsticks (besides it's King Leonidos)
Tht's all I can think of for now.