Dee Bradley Baker is an American voice actor. Much of Baker's work features vocalizations of animals and monsters. His most notable roles include animated series such as Avatar: The Last Airbender, SpongeBob SquarePants, Codename: Kids Next Door, Gravity Falls, Steven Universe, Phineas and Ferb, Ben 10, The Legend of Korra, The 7D, and American Dad! His voice work in live-action series includes Legends of the Hidden Temple and Shop 'til You Drop, as well as films such as Space Jam and The Boxtrolls. Baker has also voiced characters in video games such as Halo, Gears of War, Viewtiful Joe, Spore, Destiny, and Overwatch. He is especially known for his work on various Star Wars television series, mainly as the voice of Captain Rex and other clone troopers in Star Wars: The Clone Wars, Star Wars: The Bad Batch, and Star Wars Rebels.