Douglas Elton Fairbanks Jr. was an American actor, producer, and decorated naval officer of World War II. He is best-known for starring in such films as The Prisoner of Zenda (1937), Gunga Din (1939), and The Corsican Brothers (1941). He was the son of Douglas Fairbanks and the stepson of Mary Pickford, and his first marriage was to actress Joan Crawford.

The Prisoner of Zenda is a 1937 American black-and-white adventure film based on Anthony Hope's 1894 novel of the same name and the 1896 play. A lookalike has to step in when his royal distant relative is kidnapped to prevent his coronation. This version is widely considered the best of the many film adaptations of the novel and play.