In the film, Krakauer - who was on the mountain following Hall's party while researching an article for Outside Magazine - is played by Michael Kelly.
But Krakauer urges anyone who wants to know what really happened on Mt Everest to read his book instead of watching the film.
Krakauer tells the LA Times he wasn't asked for his input into Everest, says he wasn't approached by Kelly during filming, and he wasn't invited to the film's set.
Director Baltasar Kormákur defended his movie to the LA Times, saying he had four advisors who were there during the disaster assist him with the movie.