The Bash Street Kids the cover of "Plug" his name is given as Percival Proudfoot Plugsey, although in some earlier strips he is named Claude. Plug's real name is only occasionally used in "The Beano", such as in "Singled Out" when Teacher addresses him by his full name. He is originally known as Pug; according to "The Beano", the "l" was added when Smiffy had one to spare after misspelling "silly". Despite his appearance Plug is one of the more sympathetic Bash Street Kids, often ready to defend those he feels have been unjustly treated; he once calms Danny down after he loses patience
The Bash Street Kids brightest student in the class, is a teacher's pet and has a name for every letter of the alphabet. First appearing in 1972, he resembles a miniature Teacher (a play on the D. C. Thomson comic tradition that pets resemble their owners, like Dennis the Menace and Gnasher) and Walter the Softy from "Dennis the Menace". The first thing Danny said about Cuthbert was, "He reminds me of someone I don't particularly like". His character has evolved slightly; although he still swots and is as bright as ever, particularly in longer strips by Mike Pearse and Kev F. Sutherland he