Maurice LaMarche (born March 30, 1958) is an Emmy Award winning Canadian voice actor and former stand up comedian. He is best known for his voicework in "Futurama" as Kif Kroker, as Egon Spengler in "The Real Ghostbusters", Verminous Skumm and Duke Nukem in "Captain Planet and the Planeteers", Big Bob Pataki in "Hey Arnold!", Dizzy Devil in "Tiny Toon Adventures", The Brain in "Animaniacs" and "Pinky and The Brain", "The Powerpuff Girls", and his portrayal of Mr. Freeze in "".