I've heard of all but 1 of them, but that's probably because it says the show (Spaced) is British. It's also probably because I've followed entertainment for decades - the average person probably doesn't...
(When it comes to US Web sites and columnists, despite many who've backtracked their rhetoric to admit the Depp/DS film wasn't a failure (or a bomb - or a dud - or a whatever), so many more never will. In their minds, no matter how well the film did worldwide, that it didn't do as well in the US means it was a failure, despite the fact that it didn't lose money. Also, films that were real failures don't still have such active online presences as the Depp/DS film still does some 7 years later...)