Ron and Hana's father who is an actuary. Because of his pet fur allergy Ron was never allowed to have a pet until he bought Rufus. Ron once wanted to be an actuary, but then Mr. Stoppable showed him how risk could lead to rewards. He also showed his skills in "Mathter and Fervent" when he used his actuarial skills to defeat the math villain terrorizing Ron. In his own words to the villain, "I did the math." As a result, he became the subject of Ron's hero paper which gets an "A+" from Mr. Barkin, who exclaims: "Your Dad rocks!" He is voiced by Elliott Gould.