Complex sentence: Some American critics said that there was no Hollywood star in the movie--no Bergman, no Grant; the cast did included renowned international film stars (Jade, Piccoli, Noiret), whose previous successes had come primarily in France.
Split into simpler sentences: Some American critics said that there was no star in the movie--no Bergman, no Grant. The cast in fact was full of renowned international film stars (Jade, Piccoli, Noiret), whose previous successes had come primarily in France.