Movie guide
American Underdog (2021): movie guide
American Underdog (2021) is a Drama, Family running about 112 minutes. It holds a TMDB score of 7.1/10 from 455 votes. Notable cast includes Zachary Levi, Anna Paquin, Hayden Zaller, Ser'Darius Blain. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2021-12-25
- Runtime: 112 min
- TMDB: 7.1/10
- Genres: Drama, Family
Last updated: 2026-11-11 · First listed: 2021-12-25

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What is American Underdog about?
The true story of Kurt Warner, who went from a stockboy at a grocery store to a two-time NFL MVP, Super Bowl champion, and Hall of Fame quarterback.
Cast highlights
American Underdog features Zachary Levi, Anna Paquin, Hayden Zaller, Ser'Darius Blain, Dennis Quaid, Chance Kelly. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2021-12-25. Runtime: 112 minutes. TMDB score: 7.1/10 (455 votes). Genres: Drama, Family. Original language: en. Status: Released.
Discover American Underdog on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse American Underdog, 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 American Underdog?
- American Underdog is listed as Drama, Family on TMDB.
- How long is American Underdog?
- American Underdog runs about 112 minutes.
- Who stars in American Underdog?
- Cast highlights include Zachary Levi, Anna Paquin, Hayden Zaller, Ser'Darius Blain, Dennis Quaid, Chance Kelly.
- Does Cinema Box stream American Underdog?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track American Underdog?
- Open the American Underdog page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








