The Big Sleep - 1978 - Original US One Sheet'Meet Philip Marlowe. The toughest private eye who ever wore a trench coat, slapped a dame and split his knuckles on a jaw bone.' Based on the novel of the same name, this neo noir thriller stars Robert Mitchum as Philip Marlowe, a private detective! This was Mitchums 2nd portrayal of the character, with his first being in the film 'Farewell my Lovely'. This is a fantastic, late '70s poster for all the fans of crime mysteries and neo noir thrillers.