Maurice LaMarche

Maurice LaMarche is a Canadian voice actor and former stand-up comedian who is best known for voicing numerous animated characters, including the titular character and Chief Quimby in the 1983 cartoon series ', Egon Spengler in ' and ', Kif Kroker and Calculon on the Fox sci-fi sitcom ', Brain from the ' segments of ', Big Bob in the series ', Dizzy Devil in the  animated series ', Principal Pixiefrog in the  series ', and Hovis in the Nickelodeon series '. Additionally, he took over the voice role of the titular character in the sequel films, Balto II: Wolf Quest and Balto III: Wings of Change. He is also well-known for being the current voice of Toucan Sam in the Kellogg's commercials.

His best known Disney role by fans is the voice of Mortimer Mouse. He also voiced Horace Badun in the direct-to-video film 101 Dalmatians II: Patch's London Adventure, Mr. Big in the 2016 film Zootopia, and various other characters that are listed below.