The Godfather: Michael Vs. Sonny At a first glance Michael and Sonny appear to be quite different. Upon further observation, however, they have some similarities. Although they are different in areas of personality, values, and their tempers, they are similar in areas of loyalty, their respect for their father, and their strong family ties. Their personalities are quite different. Sonny is brash and arrogant, where Michael is calm and cool. When Don Corleone was in the hospital and Sonny is in charge, the family got kind of careless. He doesn't seem to care what could happen due to his actions. He wants to kill the police captain a