21 Grams (2003): movie guide

What is 21 Grams about?

Paul Rivers, an ailing mathematician lovelessly married to an English émigré; Christina Peck, an upper-middle-class suburban housewife and mother of two girls; and Jack Jordan, a born-again ex-con, are brought together by a terrible accident that changes their lives.

Cast highlights

21 Grams features Sean Penn, Naomi Watts, Benicio del Toro, Charlotte Gainsbourg, Danny Huston, Melissa Leo. Open the Cinema Box title page for the full cast list and character credits.

Key facts

Release date: 2003-11-18. Runtime: 124 minutes. TMDB score: 7.3/10 (3,543 votes). Genres: Drama, Crime, Thriller. Original language: en. Status: Released.

Discover 21 Grams on Cinema Box

Cinema Box is a movie and TV discovery app for Android. Use it to browse 21 Grams, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.

Frequently asked questions

What genre is 21 Grams?

21 Grams is listed as Drama, Crime, Thriller on TMDB.

How long is 21 Grams?

21 Grams runs about 124 minutes.

Who stars in 21 Grams?

Cast highlights include Sean Penn, Naomi Watts, Benicio del Toro, Charlotte Gainsbourg, Danny Huston, Melissa Leo.

Does Cinema Box stream 21 Grams?

No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.

Where can I track 21 Grams?

Open the 21 Grams page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.