Photo of Sam Foster and his girlfriend, Lila Culpepper

Naomi Watts and Ewan McGregor in thriller Stay (2005)

Ryan Gosling as Henry Letham in Stay (2005)

Ewan McGregor as Sam Foster and Naomi Watts as Lila Culpepper in Stay (2005)

Ryan Gosling as Henry Lethem, a mysterious college student in thriller Stay (2005)

Naomi Watts and Ewan McGregor in thriller Stay (2005)

Sam Lila

Sam Foster and his girlfriend, Lila Culpepper

Sam Foster, a psychiatrist and Henry Lethem, his patient in Stay (2005)

Ewan McGregor played as Sam Foster, a psychiatrist in Stay (2005)

Sam Foster and his girlfriend, Lila Culpepper

Sam Foster and his colleague, Dr. Beth Levy

Sam Foster and his friend, Dr. Leon Patterson