Proof
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.
Top cast
Gwyneth PaltrowCatherine Llewellyn
Anthony HopkinsRobert Llewellyn
Jake GyllenhaalHarold 'Hal' Dobbs
Hope DavisClaire Llewellyn
Danny McCarthyCop
Tobiasz DaszkiewiczLimo Driver
Gary HoustonProfessor Barrow
Leigh ZimmermanFriend at Party
Colin StintonTheoretical Physicist- Leland BurnettBand Vocalist
John KeefeUniversity Friend
Chipo ChungUniversity Friend
Below are the streaming services currently carrying the movie “Proof” in Saudi Arabia, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Saudi Arabia can differ from other countries.
Where to watch Proof in Saudi Arabia
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Not currently available on the supported providers in Saudi Arabia.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 23 Sept 2026.