Response to the reviewer about 'chorale films'

In the review currently up in the first page, the reviewer says:

"films chorale" (i don't know how to say it in English : a movie in which there is no protagonist, or more exactly in which everybody is),"

There is a word for it, but it is a French term (!). These types of films like Murder on the Orient Express, as one example, are called:

Ensemble movies/films