The Royal Hunt of the Sun is a 1969 British-American epic historical drama film based on the play of the same name by Peter Shaffer. It stars Robert Shaw as Francisco Pizarro and Christopher Plummer as the Inca leader Atahualpa. Plummer appeared in stage versions of the play before appearing in the film, which was shot in South America and Spain. The film and play are based on the Spanish conquest of Peru by Pizarro in 1530.