Marlon Brando voices the character of Mrs. Sour, the founder and matriarch of the Mrs. Sour's Candy Company. Mr. Brando recorded the character on June 10th at his home in Los Angeles. He said that it had always been a dream of his to play a woman in an animated film. At the end of the recording Mr. Brando said: "This was the most fun I've had since playing Julius Caesar."