Maurice LaMarche is a Canadian-American comedian and voice actor from Toronto. He is most well-known for voicing Brain from Pinky and the Brain, Lrrr, Morbo and Calculon from Futurama, Estroy from Evil Con Carne, Mr. Big from Zootopia, King Agnarr from Frozen, Mr. Freeze from Batman: Arkham City, Yosemite Sam from Looney Tunes, Jack O'Lantern from The Grim Adventures of Billy & Mandy, Toucan Sam from Froot Loops commercials and Orson Welles from The Critic.