He is also known for performing with Mike Phirman in Hard 'n Phirm , hosting `` Singled Out '' , `` Wired Science '' , `` Web Soup '' , and `` Nerdist Podcast '' , and as the voice of Otis in `` Back at the Barnyard '' , replacing Kevin James .
He is best known for performing with Mike Phirman in Hard 'n Phirm , hosting `` Singled Out '' , `` Wired Science '' , `` Web Soup '' , and `` The Nerdist Podcast '' , and the current voice of Otis in `` Back at the Barnyard '' .