Main Cast of Proof
The film Proof features a small, focused cast led by Gwyneth Paltrow as Catherine, a young mathematician grappling with her father’s legacy. Anthony Hopkins plays Robert, her brilliant but troubled father, while Jake Gyllenhaal and Hope Davis support the central story. The cast anchors the film’s tense exploration of genius, mental health, and trust.
Key Roles and Performances
Gwyneth Paltrow portrays Catherine with a restrained, emotionally layered performance that drives the plot. Anthony Hopkins brings quiet intensity to Robert, embodying a mind both brilliant and unstable. Jake Gyllenhaal plays Hal, a former student drawn into Catherine’s world, while Hope Davis adds grounded warmth as Claire, Catherine’s sister.
Where to Watch Proof
Proof is available on major streaming platforms and digital rental services. You can check current availability and pricing on services like JustWatch. Availability may vary by region, so use a search tool to confirm the latest options.
