Mr. Peabody is a cartoon dog who appeared in the late 1950s and early 1960s television animated seriesRocky and His Friends and The Bullwinkle Show, produced by Jay Ward. Peabody appeared in the "Peabody's Improbable History" segments created by Ted Key, and was voiced by Bill Scott. In 2014, he was featured in a computer-animated film Mr. Peabody & Sherman. Since 2015, he appears in the new TV series based on the film.