Peter Lindsay Weir ( WEER; born 21 August 1944) is an Australian retired film director. He is known for directing films crossing various genres over forty years with films such as Picnic at Hanging Rock (1975), Gallipoli (1981), The Year of Living Dangerously (1982), Witness (1985), Dead Poets Society (1989), Fearless (1993), The Truman Show...