He claims to be Tim's dad, but Eric knows this is not true. Rich is next seen working with other old men for Tim & Eric in the Abstinence. He also seems to be Casey Tatum's pep pep, though the term here most likely means 'grandfather.' The Season 3 episode Muscles For Bones was a Channel 5 special to for Richard, hosted by Tim & Eric, for bones that Dunn needs. Richard Dunn has also hosted many shows on tv in the series such as "DUNNGEON" and "Shot Dunn". Dunn also appears on Tim & Eric Nite Live. On June 4, 2010, Tim announced on Twitter that Dunn had passed away.