William Emerson "Will" Arnett (pronounced ; born May 4, 1970) is a Canadian actor, known for his comedic roles as George Oscar "G.O.B." Bluth II in the Fox show Arrested Development, Devon Banks in the NBC show 30 Rock and Chris Brinkley in the NBC television series Up All Night. He played supporting roles in the IFC series The Increasingly Poor Decisions of Todd Margaret and films such as Semi-Pro, Blades of Glory, RV, Hot Rod, Let's Go to Prison and The Brothers Solomon. Arnett is also a voice actor, and has done voice work for commercials, films, television programs, and video games.