William Emerson Arnett is a Canadian-American actor and comedian. In television, Arnett played Gob Bluth in the Fox/Netflix series Arrested Development and the titular character in the Netflix series BoJack Horseman (2014–2020). He has appeared in films such as Let's Go to Prison (2006), Blades of Glory (2007), Semi-Pro (2008), G-Force (2009), Jonah Hex (2010), Teenage Mutant Ninja Turtles (2014) and its sequel Teenage Mutant Ninja Turtles: Out of the Shadows (2016), and Show Dogs (2018).

Arrested Development is an American television satirical sitcom created by Mitchell Hurwitz. It aired on Fox for three seasons from November 2, 2003, to February 10, 2006, followed by two seasons on Netflix, season four being released in 2013 and season five being released in 2018 and 2019.