Hello Daddy (1996)

Prakash, a widower, is a government official responsible for confiscating lands acquired by criminals illegally. His son wants him to get a life and tries to find a suitor. The criminals wants to take revenge on Prakash for ruining their plan for that they employ an evil sorcerer to cast a spell on him. The sorcerer ends up interchanging the souls of Prakash and his son resulting in Prakash behaving like his son and vice versa.