Jean-Marie Robain, stage name of Paul-Jean-Marie Robin (Paris, December 22, 1895 – Paris, April 12, 1981), was a French actor. His career spanned over fifty years, from the silent era of the 1920s to the 1970s, making him one of the most prolific figures in French cinema. Specializing in supporting and character roles, he appeared in over two hundred productions, working with some of the greatest directors of his time. His most notable appearances include the surrealist short film *Un Chien Andalou* (1929) by Luis Buñuel, the masterpiece *La Grande Illusion* (1937) by Jean Renoir, and the comedy *Mon Oncle* (1958) by Jacques Tati. Although he did not receive major individual awards, his recognition lies in his remarkable professional longevity and constant presence, which made him a familiar face and a reliable mainstay for generations of filmmakers, solidifying his status as a tireless performer in both arthouse and popular cinema.