Proof is a 2005 American drama film directed by John Madden and starring Gwyneth Paltrow, Anthony Hopkins, Jake Gyllenhaal, and Hope Davis. The screenplay was written by Rebecca …

Proof: Directed by John Madden. With Gwyneth Paltrow, Anthony Hopkins, Hope Davis, Jake Gyllenhaal. The daughter of a brilliant but mentally disturbed mathematician, recently …

Proof is an excellent film. It is about the daughter of a brilliant but mentally disturbed mathematician who tries to come to grips with her possible inheritance: his insanity.

As Robert descends into madness, Catherine begins to wonder if she may have inherited her father's mental illness along with his mathematical genius. When Robert's work reveals a …

Sep 22, 2005 · John Madden’s “Proof” is an extraordinary thriller about matters of scholarship and the heart, about the true authorship of a mathematical proof and the passions that coil around it.

After her mentally ill mathematician father dies, a young woman is haunted by his accomplishments and she herself exhibiting the same behaviors.

Paltrow lights up the screen as Catherine, a young woman who has given up a seemingly bright future in order to take care of her ailing father, Robert, a formerly brilliant mathematician who …

Find out how and where to watch "Proof" online on Netflix, Prime Video, and Disney+ today – including 4K and free options.

Read the complete plot summary and ending explained for Proof (2005). From turning points to emotional moments, uncover what really happened and why it matters.

But when his genius slips away, he leaves behind a mystery that affects both her life and sanity. Based on the Pulitzer Prize-winning play, PROOF also stars Jake Gyllenhaal and Hope Davis.