For some shows like Seinfeld, the widescreen "HD remastered" version show extras standing in for the shows star in some scenes. There is no way to remove this,

For some shows like Seinfeld, the widescreen "HD remastered" version show extras standing in for the shows star in some scenes. There is no way to remove this, as the original narrower 4:3 aspect ratio would only show part of their hair.