Casati, Cherubino an Italian theologian and preacher of the order of Clerks Regulars of St. Paul, was a native of Milan. He entered his order in 1565, and had the control of various colleges, and preached with success in many cities of Italy. He died January, 1618, leaving II Simbolo Apostolico (Milan, 1615). See Hoefer, Nouv. Bog. Géneralé, s.v.