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.

Gwyneth Paltrow
Catherine Llewellyn

Anthony Hopkins
Robert Llewellyn

Jake Gyllenhaal
Harold 'Hal' Dobbs

Hope Davis
Claire Llewellyn

Danny McCarthy
Cop

Tobiasz Daszkiewicz
Limo Driver

Gary Houston
Professor Barrow

Leigh Zimmerman
Friend at Party
708 ratings. The score is reasonably stable but could shift up to 0.10 as more ratings come in.
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Release Date
September 5, 2005
Runtime
1h 41m
Rating
PG-13
Genres
Drama, Mystery
Director