Scott Calvin is a fictional character from the Santa Clause film series, portrayed by Tim Allen. He is a successful toy salesman who unexpectedly becomes Santa Claus after accidentally causing the original Santa to fall from his roof. This event leads to Scott taking on the responsibilities of delivering gifts and spreading holiday cheer. As Scott embraces his new role, he undergoes a transformation, both physically and emotionally. He learns the importance of family, kindness, and the spirit of Christmas. Throughout the series, Scott navigates the challenges of being Santa while balancing his personal life and relationships.