Captain Prefab is a sea captain who works with the villains, Captain Trout, Cuthbert Cringeworthy, Teacher, Slasher Brown, Slasher Brown's Henchmen, The Colonel, The Inspector, Clint Katzenberger, Sergeant Slipper, Vilhemina Slop Bucket, Fatty Fudge, Reg Trademark and Sergeant Boot.