Arthur M. Butler (born October 13, 1969), known professionally as Artt Butler, is an American voice actor. He is best known for his voice roles as Captain Ackbar in Star Wars: The Clone Wars, Rafael Diaz in Star vs. the Forces of Evil and Shang Tsung and Cyrax in the animated direct-to-video films Mortal Kombat Legends: Scorpion's Revenge (2020) and Mortal Kombat Legends: Battle of the Realms (2021).
For Nickelodeon, he voiced Plaintiff, Orion, a space technician and a prisoner in the Pig Goat Banana Cricket episode, "Road Trippin", and Mr. Mu in The Loud House episode, "Scoop Snoop".