Actor or mimic or both? Philip Seymour Hoffman certainly delivers a plausible and captivating portrayal of the eponymous acclaimed novelist in the late 1950s. He is researching his latest novel when he alights on news of the brutal murder of a Kansas family. Pretty unscrupulously, this rather unfulfilled writer decides this is a rich vein for him to exploit, and so using just about every (legal) means at his disposal manages to ingratiate himself with friends of the victims and then once the police apprehend two suspects, he does the same with Perry Smith (Clifton Collins Jnr.). He intends to u...