Brian Posehn is an American actor and comedian, known for his roles as mail clerk Kevin Liotta on NBC's Just Shoot Me!, a cast member and writer on HBO's Mr. Show, and most recently as Brian Spukowski on Comedy Central's The Sarah Silverman Program. Movie appearances from Posehn include the 2003 comedy film sequel Dumb and Dumberer: When Harry Met Lloyd, Grind, the 2005 Rob Zombie horror film The Devil's Rejects, Sleeping Dogs Lie, Fantastic Four: Rise of the Silver Surfer, and the 2007 animated feature Surf's Up, where he played Glen Maverick. Posehn appeared as himself in the 2007 documentary Super High Me starring 'marijuana comedian' Doug Benson, the 2008 documentary Nerdcore Rising about MC Frontalot and in a supporting role in Sarah Silverman: Jesus Is Magic. Brian Posehn voices the character of Murray, a robot, in Rob Zombie's animated The Haunted World of El Superbeasto. He also voiced the character Hayashi in the English dub of Pom Poko.