<P> The Bridge on the River Kwai is a 1957 British - American epic war film directed by David Lean and based on the novel Le Pont de la Rivière Kwaï (1952) by Pierre Boulle . The film is a work of fiction that uses the historical setting of the construction of the Burma Railway in 1942--1943 . The cast included William Holden, Jack Hawkins, and Alec Guinness and Sessue Hayakawa . </P> <P> It was initially scripted by screenwriter Carl Foreman, who was later replaced by Michael Wilson . Both writers had to work in secret, as they were on the Hollywood blacklist and had fled to England in order to continue working . As a result, Boulle, who did not speak English, was credited and received the Academy Award for Best Adapted Screenplay; many years later, Foreman and Wilson posthumously received the Academy Award . </P> <P> The film was widely praised, winning seven Academy Awards (including Best Picture) at the 30th Academy Awards . It used lush colour to bring out the British stiff upper lip of the colonel, played by Alec Guinness in an Oscar - winning performance . In 1997, the film was deemed "culturally, historically, or aesthetically significant" and selected for preservation in the National Film Registry by the United States Library of Congress . It has been included on the American Film Institute's list of best American films ever made . In 1999, the British Film Institute voted The Bridge on the River Kwai the 11th greatest British film of the 20th Century . </P> <P> Many historical inaccuracies in the film have often been noted by eyewitnesses to the building of the real Burma Railway and historians . </P>

How many academy awards did bridge on the river kwai win