Movie guide
I Am Greta (2020): movie guide
I Am Greta (2020) is a Documentary running about 97 minutes. It holds a TMDB score of 5.9/10 from 129 votes. Notable cast includes Greta Thunberg, Svante Thunberg, Niclas Svenningsen, Arnold Schwarzenegger. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2020-10-16
- Runtime: 97 min
- TMDB: 5.9/10
- Genres: Documentary
Last updated: 2026-11-11 · First listed: 2020-10-16

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What is I Am Greta about?
Greta Thunberg, a 15-year-old student in Sweden, started a school strike for the climate as her question for adults was, if you don’t care about my future on earth, why should I care about my future in school? Within months, her strike evolved into a global movement as the quiet teenage girl on the autism spectrum becomes a world-famous activist.
Cast highlights
I Am Greta features Greta Thunberg, Svante Thunberg, Niclas Svenningsen, Arnold Schwarzenegger, António Guterres, Kyra Gantois. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2020-10-16. Runtime: 97 minutes. TMDB score: 5.9/10 (129 votes). Genres: Documentary. Original language: sv. Status: Released.
Discover I Am Greta on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse I Am Greta, 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 I Am Greta?
- I Am Greta is listed as Documentary on TMDB.
- How long is I Am Greta?
- I Am Greta runs about 97 minutes.
- Who stars in I Am Greta?
- Cast highlights include Greta Thunberg, Svante Thunberg, Niclas Svenningsen, Arnold Schwarzenegger, António Guterres, Kyra Gantois.
- Does Cinema Box stream I Am Greta?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track I Am Greta?
- Open the I Am Greta page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








