An American actor renowned for his sophisticated charm and wit, he rose to stardom during the 1930s and 1940s. He began his career in silent films but found fame with sound films, becoming best known for his role as Nick Charles in "The Thin Man" series. His on-screen chemistry with Myrna Loy contributed to his enduring popularity. Over his career, he earned three Academy Award nominations for Best Actor. Off-screen, he was known for his elegance and intelligence, retiring in the early 1950s.