Mighty Mouse and Pearl Pureheart

Mighty Mouse is an American animated anthropomorphic superhero mouse character created by the Terrytoons studio for 20th Century Fox. The character who is originally named Super Mouse made its first appearance in 1942 and subsequently appeared in 80 theatrical films produced between 1942 and 1961. Created as a parody of Superman, Mighty Mouse appeared in 1942 in a theatrical animated short titled, "The Mouse of Tomorrow". He wears a yellow costume with red trunks and a red cape, which are his most popular colors. His girlfriend Pearl Pureheart used to be object of the evil cat named Oil Can Henry, which Mighty Mouse saves her from danger, and whenever he achieves the most impossible physical tasks, the narrator exclaimed, first softly: "What a mouse!" and then loudly: "What a mouse!"

The original voices of Mighty Mouse was provided by Roy Halee, Sr.  and Diane Preshing as Pearl Pureheart in The New Adventures of Mighty Mouse in 1979.