Sacha Baron Cohen is a British comedian, actor, and writer. He is best known for creating and portraying several fictional satirical characters, including Ali G, Borat Sagdiyev, and Brüno Gehard. He is also known for his roles in films such as Madagascar, Hugo, and The Dictator. Baron Cohen has won numerous awards for his work, including two BAFTA Awards, an Emmy Award, and a Golden Globe Award.