Denzel Washington is set to reteam with director Tony Scott for the fifth time in his career - he's poised to sign on to new movie "Unstoppable."

Typecasting is an actor's worst nightmare. The last thing a professional wants to happen is getting pigeonholed into the same role time after time following a breakthrough performance. Usually this happens at the beginning of a career, such as the case of Bob Denver. Denver was Gilligan for the rest of his career and essentially the rest his life.

LOS ANGELES (AP) - ''Numb3rs'' star David Krumholtz realized the show's season premiere was being directed by a real detail man when the cast was given hairstyling advice, including product recommendations.

This November, critically acclaimed actors "will go missing" or be on the "brink of despair" in their guest-starring roles in Without a Trace. Details on their episodes and characters follow: