Pumping Iron is a 1977 documentary film about the run-up to the 1975 Mr. Olympia bodybuilding competition. The film focuses on Arnold Schwarzenegger and his competitors, Lou Ferrigno and Franco Columbu. The documentary was co-directed by Robert Fiore and George Butler. It was based on the book of the same name by Charles Gaines and George Butler (Simon and Schuster, 1974).
Directed by George Butler, Robert Fiore
Starring Arnold Schwarzenegger, Lou Ferrigno, Matty Ferrigno, Victoria Ferrigno