The Man in the Iron Mask (1998)

Although primarily a historical drama, The Man in the Iron Mask (1998) has elements of alternate history and speculative fiction, giving it a unique place in DiCaprio’s filmography. In the film, DiCaprio takes on dual roles as King Louis XIV and his imprisoned twin brother, Philippe. The story, set in 17th-century France, follows the legendary Three Musketeers as they attempt to overthrow the tyrannical Louis and replace him with his kind-hearted twin.
DiCaprio’s portrayal of both the cruel, arrogant Louis and the gentle, compassionate Philippe showcases his versatility as an actor. He effectively differentiates the two characters, giving each brother distinct personalities and motivations. The film’s speculative elements come into play with the mysterious iron mask used to hide Philippe’s identity, adding an air of intrigue and mystery.
While the film leans heavily into historical drama, its exploration of hidden identities, power struggles, and rebellion against authoritarian regimes ties it to themes often explored in science fiction. DiCaprio’s performance, particularly in portraying the emotional struggle between the two brothers, adds depth to the film’s narrative, making it a compelling watch.