The Classic Cartoons Mighty Mouse is an American animated anthropomorphic, superhero mouse character created by the Terrytoons studio for 20th Century Fox. The character first appeared in 1942 (originally named Super Mouse) and subsequently in 80 theatrical films between 1942 and 1961. These films appeared on American television from 1955 through 1967, Saturday mornings on the CBS television network. The character was twice revived, by Filmation Studios in 1979 and in 1987 by animation director