According to Michael Mann, Vincent is one that is able to get in and out of anywhere without anyone recognizing him or remembering him. To prepare for the movie, Tom Cruise had to make FedEx deliveries in a crowded LA market without anyone recognizing him as Tom Cruise. 

According to Michael Mann, Vincent is one that is able to get in and out of anywhere without anyone recognizing him or remembering him. To prepare for the movie, Tom Cruise had to make FedEx deliveries in a crowded LA market without anyone recognizing him as Tom Cruise.