Continuity mistake: When Dr. Sam Foster visits Dr. Ren at the mental institution for advise about his suicide patient, Dr. Ren has a big round patch of beard on his chin. When they both go outside, suddenly Dr. Ren's beard is much smaller and just located under his chin.
Stay (2005)
Ending / spoiler
Directed by: Marc Forster
Starring: Ewan McGregor, Naomi Watts, Ryan Gosling, Kate Burton
Henry Letham didn't survive the opening car crash everything that takes place afterwards is his final moments going on in his head as he leaves this world.
VIDS
More mistakes in Stay
Sam Foster: If this is a dream, the whole world is inside it.