Karen Pendleton, one of the original Mouseketeers on “Mickey Mouse Club,” died of a heart attack in Fresno, Calif. on Sunday. She was 73. Pendleton appeared on the classic children’s television series ...
Karen Pendleton joined the cast as one of the youngest members and remained a regular for the entire show's run on ABC from 1955-1959 Georgia Slater is a staff editor on the Parents team at PEOPLE.