Answer:
The star can overhelm the film.
Explanation:
The star in a film can be a risky move.
People can remember a star from another film and can remember a star as that character. The new film can be in the problem of that. If someone is remembered as a person who acts only people who died in a movie, the viewers can accept that as a fact. For example, John Hurt died in more than 40 movies, so the viewers could predict the destiny of his character.
There are not every star in this position, sometimes director or film can make the best choice for stars role and makes a role for the star in which he or she can shine but not to overhelm the film.