In Elmyra's House You can see a few characters like Little Beeper, Calamity Coyote, Tyrone Turtle, Bookworm (with bigger glasses like a Raccoon.), Furrball, Concord Condor, (who both of them headed for the hills.) and Dizzy Devil. (in a Doghouse!)
Credit Gag: Buster and Babs in Hawaiian Attire both say "Aloha!"