The relationships of two couples become complicated and deceitful when the man from one couple meets the woman of the other.
Jude Law
as Dan
Natalie Portman
as Alice
Julia Roberts
as Anna
Clive Owen
as Larry
Colin Stinton
as Customs Officer
Nick Hobbs
as Taxi Driver
Steve Benham
as Car Driver (uncredited)
Elizabeth Bower
as Chatty Exhibition Guest (uncredited)
Daniel Dresner
as Coughing Man (uncredited)
Rrenford Junior Fagan
as Bus Passenger (uncredited)
Antony Gabriel
as Luke (uncredited)
Michael Haley
as Smoking Man (uncredited)