Michael Dorn is an American actor and voice artist. He is best known for his role as the Klingon Worf from the Star Trek franchise. He voiced I.M. Weasel from Cartoon Network's I Am Weasel and Thomas from Cartoon Network's Regular Show He also played Fright Knight In Nickelodeon's Danny Phantom.
For Disney, he voiced Coldstone, Taurus, and his father on the animated series, Gargoyles, Brisbane in Aladdin, the Minotaur in Hercules, and played the Sandman in the 2002 romantic comedy-holiday film, The Santa Clause 2, and its sequel, The Santa Clause 3: The Escape Clause.
He also voiced Rufus 3000 in the 2003 Disney made-for-TV film, Kim Possible: A Sitch in Time, Bupu in The Lion Guard, and the Elders in several episodes of Dinosaurs. He also played Dr. Carter Burke in the ABC TV show, Castle.