In all honesty, though, the worst cutscenes are those late 90s/early 2000 PC game cutscenes. In general, almost everything that was being released was fill with garbage machinima style cutscenes. Really really bad stuff. I mean, you can all slam the kind of stuff in MGS4, but at least the camera work and animation are oustanding. Stuff like this, however, just looks awkward and unfinished. There were plenty of consoles games prior to this which showcased excellent animation in cutscenes. I'm sure the budgets are much lower here, but still.
Here's two of the worst (both from Raven)