The Light at the Edge of the World is a 1971 Spanish-American adventure film, directed by Kevin Billington and starring Kirk Douglas, Yul Brynner, Samantha Eggar, and Fernando Rey. It was adapted from Jules Verne's classic 1905 adventure novel The Lighthouse at the End of the World. The plot involves piracy in the South Atlantic during the mid-19th century, with a theme of survival in extreme circumstances, and events centering on an isolated lighthouse.

Kirk Douglas was an American actor and filmmaker. After an impoverished childhood, he made his film debut in The Strange Love of Martha Ivers (1946) with Barbara Stanwyck. Douglas soon developed into a leading box-office star throughout the 1950s, known for serious dramas, including westerns and war films. During his career, he appeared in more than 90 films and was known for his explosive acting style. He was named by the American Film Institute the 17th-greatest male star of Classic Hollywood cinema.