William Emerson Arnett ( ; born May 4 , 1970 ) is a Canadian-American actor , voice actor , comedian and producer . He is best known for his role as George Oscar " Gob " Bluth II in the Fox/Netflix series '' Arrested Development '' ( 2003 – 2006 , 2013 , 2018 – 2019 ) , for which he was nominated for a Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series . He has appeared in films such as '' Blades of Glory '' ( 2007 ) , '' Hot Rod '' ( 2007 ) and '' Teenage Mutant Ninja Turtles '' ( 2014 ) . His performance as Devon Banks in '' 30 Rock '' earned him four Primetime Emmy Award for Outstanding Guest Actor in a Comedy Series nominations . His distinct , robust baritone voice has landed him prolific roles within animation , including '' Ratatouille '' ( 2007 ) , '' Horton Hears a Who ! '' ( 2008 ) , '' Monsters vs. Aliens '' ( 2009 ) , '' Despicable Me '' ( 2010 ) , '' The Nut Job '' and the sequel ( 2014 , 2017 ) and Batman in the '' Lego Movie '' franchise . He also serves as an executive producer and voices the titular character of the Netflix series '' BoJack Horseman '' ( 2014 – present ) , for which he won an Annie Award at the 46th Annie Awards
46th Annie Awards
46th Annie Awards
Will Arnett