The number used to contact Arthur Flitwick is stated as 'treble 4 244' this was the phone number used by the character Pop in the league of gentlemen, starring both Reece Shearsmith and Steve Pemberton (and Mark Gatiss) The character pop was played by Steve.
A1990s video from the show Public Enemy Number One features actor/ comedian Bobby Davro. He suffered a broken nose when the pillory he was placed in, not being secured vertically, toppled over projecting him face-first onto the studio's concrete floor. The incident was not televised but was used in a BBC safety video.