Movie guide
Proof (2005): movie guide
Proof (2005) is a Drama, Mystery running about 100 minutes. It holds a TMDB score of 6.4/10 from 773 votes. Notable cast includes Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2005-09-05
- Runtime: 100 min
- TMDB: 6.4/10
- Genres: Drama, Mystery
Last updated: 2026-11-11 · First listed: 2005-09-05

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What is Proof about?
Catherine is a woman in her late twenties who is strongly devoted to her father, Robert, a brilliant and well-known mathematician whose grip on reality is beginning to slip away. As Robert descends into madness, Catherine begins to wonder if she may have inherited her father's mental illness along with his mathematical genius.
Cast highlights
Proof features Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis, Danny McCarthy, Tobiasz Daszkiewicz. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2005-09-05. Runtime: 100 minutes. TMDB score: 6.4/10 (773 votes). Genres: Drama, Mystery. Original language: en. Status: Released.
Discover Proof on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse Proof, 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 Proof?
- Proof is listed as Drama, Mystery on TMDB.
- How long is Proof?
- Proof runs about 100 minutes.
- Who stars in Proof?
- Cast highlights include Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, Hope Davis, Danny McCarthy, Tobiasz Daszkiewicz.
- Does Cinema Box stream Proof?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track Proof?
- Open the Proof page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








