Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Mark Howes Metcalf is an American actor. He was born March 11, 1946, in Findlay, OH. He portrayed Bob Cobb AKA The Maestro on Seinfeld. He is best known for his role as Neidermayer in National Lampoon’s Animal House. Mark also appeared in two music videos for Twisted Sister: “We’re Not Gonna Take It” and “I Wanna Rock”.