The Devil and Max Devlin

The Devil and Max Devlin is a movie starring Elliott Gould, Bill Cosby, and Susan Anspach. Max, a dead corrupt businessman, makes a Faustian pact with Satan's henchman to drive three people to Hell in exchange for longer life. Soon...
When Max dies in an accident, he goes straight to Hell. But the Devil Barney makes him an offer: if he manages to get three innocent youths to sell him their souls in the next two months, he may stay on Earth. Max accepts, and returns to Earth, equipped with special powers. However, his task is harder than expected, especially when seven year old Tobi demands that he marry his mother.