Watch The Big Operator

The Big Operator is a comedy film that was released in 1976 in France. A group of criminals come up with a plan to kidnap the child of a millionaire. They are worried about making a clean getaway, and so they come up with a plan to replace the child with a lookalike. The criminals can then inform the millionaire of the switch whenever they want, and then negotiate the ransom. The only problem is that the millionaire ends up liking his new child more than his old one, and decides that he is just going to keep him. The criminals then have to get him back.