Not only is he a recognizable face in such movies as "Blades of Glory" (2007), and "Teenage Mutant Ninja Turtles" (2014), Arnett is also an accomplished voice actor, having leant his talents to many characters over his career. Arnett is a dual citizen of both Canada and the United States, having been born William Emerson Arnett in Toronto, Ontario on May 4, 1970. As such, he is an avid fan of both of Toronto's major sports teams: The Toronto Blue Jays of the MLB, and the Toronto Maple Leafs of the NHL.
After being labelled a trouble maker while attending Wakefield College School in Wakefield, Ontario, he was asked not to return after one semester. Arnett did end up graduating and receiving his high school diploma, whereupon he was encouraged by his mother to pursue a career as an actor. After auditioning for commercials while still living in Toronto, he moved to New York City in 1990 and ended up studying at the Lee Strasberg Theatre and Film Institute.