6. Glengarry Glen Ross

The ultimate ensemble movie, written by and based on David Mamet’s play of the same name, Pacino stars alongside the likes of Ed Harris, Alan Arkin, Kevin Spacey, Jonathan Pruyce and Jack Lemmon as the top performing real-estate salesman in an under-pressure office. Alec Baldwin plays Blake, sent by corporate bosses to shake-up the team.

Monologue-heavy, with some of cinema’s biggest beasts competing for attention, Pacino nevertheless shines as Richard Roma. The role…