"The Solid Gold Cadillac" is a 1956 comedy film directed by Richard Quine. The story follows Ethel Barrymore, who plays a spirited woman named Laura Partridge. She becomes involved in a corporate boardroom battle after investing in a car company, challenging the male-dominated leadership with her unconventional ideas. The film highlights themes of corporate greed and the importance of integrity. Laura's determination to stand up for her beliefs leads to humorous situations, showcasing the clash between traditional business practices and innovative thinking. The movie remains a classic example of mid-20th century American cinema.