The Star Vehicle and a Film Built Around One Name
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A star vehicle is constructed from the outset around a particular performer's established appeal, with story, tone and even other casting decisions shaped to showcase exactly what audiences already love about that name rather than serving any story that could equally exist without them at its centre entirely, regardless of how quickly the surrounding technology moved on.
This arrangement carries real commercial logic, since a known quantity reduces risk for financiers and distributors, but it also places considerable pressure on the performer themselves, whose presence alone is expected to justify the entire production regardless of how the surrounding elements ultimately turn out on release.
When a star vehicle succeeds, it can define an entire era of a performer's career, becoming shorthand for what audiences expect from them going forward into every subsequent project. When it fails, the blame tends to land disproportionately on the one name the whole production was built around from the very start.