What is the name of the actor who plays Worf?

Dorn has also appeared in the Christmas movie The Santa Clause 2 playing The Sandman and in Ali as a pilot. He is the voice of I. M. Weasel in the animated series I Am Weasel, R.E.G.I.S. Mark V and Number 14 in Megas XLR, Coldstone & Taurus in Gargoyles, Kalibak and John Henry Irons/Steel in Superman: The Animated Series, and the Fright Knight in Danny Phantom, among others. Dorn has also appeared in various computer games, including Emperor: Battle for Dune, a computer game loosely based on Frank Herbert's Dune novels, as the Duke of House Atreides, Dr. John in Gabriel Knight: Sins of the Fathers, Special Agent Frank Horrigan and Marcus the Mutant Sheriff in Fallout 2, and the critically acclaimed Mission Critical as Commander Dana, captain of the spaceship. He has also been the spokesman for Neutrogena T-Gel Shampoo, and has appeared in a car commercial. Dorn has also appeared on Family Guy as Worf with fellow Star Trek: The Next Generation stars Jonathan Frakes and Patrick Stewart in the episode "Peter's Got Woods". Dorn has also supplied the voice of the Martin Centurion Robots in cartoon Duck Dodgers. He provided the voice of Kraven the Hunter in Spider-Man: The New Animated Series. IMDB has also reported him as voicing several Tauren NPCs in World of Warcraft, and in Here Thar Be Dwarves, the 30th episode of The Grim Adventures of Billy and Mandy he plays King Beardbottom. He is the voice of the narrator in the 1996 DOS game, Vikings, Strategy of Ultimate Conquest!.