A new political action thriller sees the Oscar-winning actor join Hollywood's swelling ranks of middle-aged marauders
Sean Penn and Oliver Stone expected to join world leaders in Caracas for 'vast, clamorous' funeral
Sean Penn keeps cops busy in retro crime drama; Ryan Gosling and Emma Stone's chemistry 'scorches'
Geopolitics prof explains Falklands issue is 'vastly more complicated than Penn might imagine'
Rock star wades into Falklands controversy as Buenos Aires calls for ban on UK imports
Actor pans UK for its support of Chilean dictator and 'intimidating' Prince William deployment
Actor winds up Brits again - but now he faces call to hand back his Malibu estate to Mexico
Sean Penn offers his support to Argentina - in return, it seems, for aid to Haiti
In pictures: Kirsten Dunst, Sean Penn and Tilda Swinton among the stars in new films showing at Cannes
Film of the Week: A reminder that before Bradley Manning, the Bush administration exposed a US spy