The Man Who Lost Himself (1941)
Director:
 Edward Ludwig
Writers:
 Eddie Moran, Henry De Vere Stacpoole (story)
Stars:
 Brian Aherne, Kay Francis, Henry Stephenson 
 
In this humorous adventure, a Puerto Rican explorer shares a drink with his oddball millionaire double. For a lark, they decide to pull a switcheroo and exchange places. Unfortunately, the millionaire is killed in a car accident. His poor grieving wife, doesn't realize that the dead man is the explorer. Meanwhile the real rich man endeavors to prove his true identity.