Winston

Winston is a black and white school cat with a blue postman's hat who works with the villains, Cuthbert Cringeworthy, Teacher, Headmaster, Janitor, Slasher Brown, Slasher Brown's Henchmen, Mr. Abercrombie, The Colonel, The Inspector, Captain Prefab, Clint Katzenberger, Sergeant Slipper, Hugo Trenchfoot, Olive, Vilhemina Slop Bucket, Mrs. Greature, Mrs. Creecher, Fatty Fudge, Aunty Fanny, Reg Trademark, Captain Trout, Aunty Gertrude, Sergeant Boot, Mrs. Duffel and Sir Fitz-Patrick Flush and belongs to the Janitor of Bash Street School and assists him in his duties.