Mrs. Creecher

Mrs. Creecher is Dennis the Menace's teacher who works with the villains, Olive, Cuthbert, Teacher, Headmaster, Janitor, Winston, Slasher Brown, Slasher Brown's Henchmen, Posh Penny, Godfrey, Mr. School Inspector, Captain Prefab, Katzenberger, Sgt. Slipper, Hugo Trenchfoot, Vilhemina Slop Bucket, Mrs. Greature, Fatty Fudge, Fatty Fudge's Son, Reg Trademark, Captain Trout, Sard, Mrs. Duffel and Sir Fitz-Patrick Flush.