Tim was originally intended to be a biker with a stubby beard, but was deemed too scary to be the accountant posh lad.
Throughout the entire run, Lee's surname has never been revealed, even after marrying Lucy and having the children.
When Lee drags Frank into the old lady's house in the Halloween episode, Frank exclaims " You've got me skin!". This was one of Bobby Ball's catchphrases whenever his partner, Tommy Cannon grabbed him by his shirt.