The movie is being shot in Detroit, where the Argo star has been spotted gambling obscene amounts of money at the MotorCity Casino and the Caesars Windsor Casino. It took me a minute to realize it was Ben Affleck, said an eyewitness at the MotorCity. He looked disheveled and upset while sitting there gambling.He seemed really frazzled like he had just lost a ton of money. He was smoking a cigarette and his head was down in his arms.t took me a minute to realize it was Ben Affleck, said an eyewitness at the MotorCity. He looked disheveled and upset while sitting there gambling. He seemed really frazzled like he had just lost a ton of money.