Knight and Day is a 2010 American satirical action comedy film directed by James Mangold and starring Tom Cruise and Cameron Diaz. The film was the second on-screen collaboration of Cruise and Diaz, following the 2001 film Vanilla Sky. Diaz plays June Havens, a classic car restorer who unwittingly gets caught up with the eccentric secret agent Roy Miller, played by Cruise, who is on the run from the CIA.