MOVIE
Proof
DramaMystery
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 Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch Proof in Canada
Netflix
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
OSN+
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
- Type
- Buy
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
Shahid
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
Watch It
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
TOD
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
Disney+
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
Apple TV+
Not available on this platform
- Type
- —
- Starts
- Not available
- Ends
- Not available
- Category
- Not available
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.