Has there ever truly been a perfect TV series? We’d all like to think so, and surely we could rattle off several that we consider the best of the best. But when you really think about it, almost all shows, as wonderful and popular as they are, have at least one blemish. Typically, this weak spot is an actor who isn’t up to snuff with the rest of the cast of characters. After all, a character is only as good as the actor who portrays him or her, and we feel the following list gathers some of the worst offenders in the recent history of popular television.