Brian Posehn is an American actor, voice actor, musician, writer and comedian best known for his television roles as Jim Kuback on Mission Hill (1999-2002), as Kevin Liotta on Just Shoot Me! (1999-2003) and as Brian Spukowski on The Sarah Silverman Program, from 2007-2010.
Posehn has also written and performed on HBO's acclaimed series, Mr. Show with Bob and David and appeared in various sitcoms including Seinfeld, Newsradio, Everybody Loves Raymond and Friends.
Posehn has written several feature film scripts including Run Ronnie Run with Bob Odenkirk and David Cross. He appeared in Rob Zombie's film, The Devil's Rejects and the film Wanted Undead or Alive.
Brian was also a writer on Charlie Sheen's comedy Anger Management and co-starred in Universal's feature, The Five Year Engagement, directed by Nick Stoller and produced by Judd Apatow.
In 2009 Brian wrote an episode of The Sarah Silverman Program and wrote the story for a Metalocalypse episode (Adult Swim). He also made an appearance in the Judd Apatow film Funny People, and also directed a video for the hilarious hair metal band, Steel Panther.
In 2009, Brian released his album, Fart and Weiner Jokes, and in 2006 he released his first graphic novel, The Last Christmas, and his comedy album, Live in Nerd Rage.