Roger Jackson is best known for his work as Ghostface in the Scream franchise, Mojo Jojo in The Powerpuff Girls, and the original Mr. Mucus for Mucinex. He also voiced Junner in Chronicles Of Riddick: Dark Fury; the Translator Device in Tim Burton's Mars Attacks; the Cheshire Cat & the Mad Hatter in American Mcgee's Alice; Hol Horse in Jo-Jo's Bizarre Adventure; Rhama Sabrier in Galleon; the Mouth of Sauron, Saruman, and the Goblin King in Lord Of The Rings and Hobbit games; the Narrator and CornHead in The Adventures Of Mr. Incredible; Padok Wiks, Urdnot Wreav, Harkin, and Engineer Adams in Mass Effect. He has voice-doubled for Liam Neeson, John Goodman, Christopher Lee, Max von Sydow, James Woods, and Alan Rickman. He was also on Robot Chicken, The Regular Show, Codename: Kids Next Door, The Legend Of Korra, in Titan A.E., Cats & Dogs: The Revenge Of Kitty Galore, The Wild Thornberrys Movie, Superstar, Van Helsing: The London Assignment, Cursed, My Soul To Take, Home On The Range, Alice Through The Looking Glass, the short film Windy Day, and Khumba, and Little Big Awesome. Videogame franchises such as: Star Trek, Star Wars, Mass Effect, Final Fantasy, The Walking Dead, The Sims, Sam & Max, Tales Of Monkey Island, Lord Of The Rings and The Hobbit, Assassins Creed, and appeared in games such as Dishonored 1 and 2, Skyrim: Elder Scrolls V, Back To The Future, Spiderman, Valkyria Chronicles, Yakuza, Jade Empire, Iron Man, Armored Core, Shinobi, Baldur's Gate, Byzantine, Tales From The Borderlands, The Wolf Among Us, Blood Will Tell: Tezuka Osamu's Dororo, Fallout 4, Among The Sleep and much more.