Mario Puzo | $20 Million (DECEASED)

Mario Puzo was an author, screenwriter, and journalist who rose to international stardom for penning The Godfather novels, which were later adapted into a film trilogy by the great Francis Ford Coppola. He was also offered to write the screenplays for both films, for which he won twice in the Best Screenplay category at the Academy Awards. He also wrote the screenplay for blockbuster films such as Superman and the film adaptations of his other novels.

Throughout his long and storied career, he was able to accumulate a substantial fortune. His net worth at the time of his passing was $20 million, which he got from different streams of income such as his salary as a screenwriter and royalties from his published novels. When he was still alive, there’s no doubt that he had an impressive credit score, considering his wide and numerous achievements.