INTERVIEW: Doug Liman on the process and experience of directing Sean Penn and the unusual Invasion of the Body Snatchers quality of his acting ability

INTERVIEW: Doug Liman on the process and experience of directing Sean Penn and the unusual Invasion of the Body Snatchers quality of his acting ability at the Fair Game Press Conference: Cannes Film Festival 2010 at Cannes . (Footage by WireImage Video/GettyImages)