d) Buster Keaton

Buster Keaton, renowned for his deadpan expression and known as “The Great Stone Face,” was a silent film comedian and director of significant acclaim. His innovative work in the silent film era of the 1920s and early 1930s featured his trademark physical comedy, stoic expression, and impeccable comedic timing. Keaton’s films, such as “The General” and “Sherlock Jr.,” are celebrated for their technical creativity, stunt work, and visual humor. His contribution to the film industry extends beyond his on-screen persona, as he was also an influential director and a pioneer in the art of visual storytelling.