Nick Jameson

Nick Jameson is the voice behind Mudslinger, Gigawatt, General Hardscape and several other characters in My Life as a Teenage Robot.

Aside from that, Jameson has also been the voice of Dr. Michael Morbius a.k.a Morbius the Living Vampire from Spider-Man: The Animated Series, Shinu from Avatar: The Last Airbender, Sheriff Lewis, Mr. Bradley, and Mr. Kibble from Clifford the Big Red Dog, Sheev Palpatine a.k.a Darth Sidious from Star Wars: Clone Wars, and many others.