Sulley: Marmaduke Mike Wazowski: Huckleberry Hound Boo: Sally Brown (Peanuts) Randall: Alpha (UP) Mr. Waternoose: Dogbert (Dilbert) Celia: Cleo (Clifford the Big Red Dog) George Sanderson: Dudley Puppy (T.U.F.F. Puppy) Needleman: Wilson (Good Boy) Smitty: Fu Dog (American Dragon: Jake Long) Roz: Georgia (Hotel For Dogs) Fungus: Charlie (All Dogs Go To Heaven) Mr. Bile: Beamer (Pound Puppies) Waxford: Brian Griffin (Family Guy) Nick: Napoleon (The Aristocats) CDA: Mr. Men characters