text: In 2007, Elliott again began appearing on the Late Show with David Letterman with fellow former Letterman writer Gerard Mulligan. On average, these bits appeared once per month.
  His other television credits include the chowder taster on Throwdown with Bobby Flay, airdate 9/2/09, and the voice of Dogbert on the short-run show Dilbert for UPN. He played a serial killer in the series Third Watch in the episodes "The Hunter, Hunted" and "Greatest Detectives in the World" from season six. He played the role of Peter in the last three seasons of Everybody Loves Raymond and a role in a semi-autobiographical sitcom pilot for CBS, entitled You've Reached the Elliotts, playing a man who tries to balance a modest show business career with his home life. From 2009 to 2014, Elliott played the estranged father of How I Met Your Mother character Lily Aldrin, whose relationship strengthened as the show progressed. As well as multiple appearances on The King of Queens, Elliott made guest appearances on Late Show, That '70s Show in the episode "2000 Light Years From Home", and According to Jim. From February 3, 2011 to January 16, 2014, Elliott starred in the Adult Swim series Eagleheart, produced by Conan O'Brien's production company, Conaco.