A man refuses all assistance from his daughter as he ages and, as he tries to make sense of his changing circumstances, he begins to doubt his loved ones, his own mind and even the fabric of his reality.
Anthony Hopkins
as Anthony
Olivia Colman
as Anne
Mark Gatiss
as The Man
Olivia Williams
as The Woman
Imogen Poots
as Laura
Rufus Sewell
as Paul
Ayesha Dharker
as Dr. Sarai
Roman Zeller
as Boy
