Ben Stiller's sometimes hilarious "Tropic Thunder" is easily the biggest of the summer's blockbuster comedies -- and certainly the goriest. It's a high-concept meta-movie about an all-star Vietnam ...

and starred in Tropic Thunder, said Cruise’s input was a game-changer. He credited Cruise for making Les Grossman such an important and unforgettable part of the movie.

One of the highlights of the 2008 Ben Stiller comedy "Tropic Thunder" is Les Grossman ... Cruise's friend Ben Stiller wanted him to be in "Thunder." And as the movie's coscreenwriter Justin ...