 In film, he is known for his role as Dale in the films "Horrible Bosses" (2011) and its 2014 sequel, as well as for his roles in "Monsters University" (2013), "Pacific Rim" (2013), "The Lego Movie" (2014), "Fist Fight" (2017), "" (2018), and "" (2019).From 2018 to 2019, Day was the executive producer on the Fox comedy "The Cool Kids.