Movie guide
Planet 51 (2009): movie guide
Planet 51 (2009) is a Animation, Family, Comedy running about 91 minutes. It holds a TMDB score of 5.9/10 from 2,247 votes. Notable cast includes Justin Long, Dwayne Johnson, Jessica Biel, Seann William Scott. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2009-11-19
- Runtime: 91 min
- TMDB: 5.9/10
- Genres: Animation, Family, Comedy
Last updated: 2026-11-11 · First listed: 2009-11-19

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What is Planet 51 about?
When Earth astronaut Capt. Chuck Baker arrives on Planet 51 -- a world reminiscent of American suburbia circa 1950 -- he tries to avoid capture, recover his spaceship and make it home safely, all with the help of an empathetic little green being.
Cast highlights
Planet 51 features Justin Long, Dwayne Johnson, Jessica Biel, Seann William Scott, Gary Oldman, John Cleese. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2009-11-19. Runtime: 91 minutes. TMDB score: 5.9/10 (2,247 votes). Genres: Animation, Family, Comedy, Science Fiction, Adventure. Original language: en. Status: Released.
Discover Planet 51 on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Planet 51, 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 Planet 51?
- Planet 51 is listed as Animation, Family, Comedy, Science Fiction, Adventure on TMDB.
- How long is Planet 51?
- Planet 51 runs about 91 minutes.
- Who stars in Planet 51?
- Cast highlights include Justin Long, Dwayne Johnson, Jessica Biel, Seann William Scott, Gary Oldman, John Cleese.
- Does Cinema Box stream Planet 51?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Planet 51?
- Open the Planet 51 page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








