When Bruce Bennett is being chased by the police, the initial shot appears to be of a right hand drive car. That single shot was flipped to give it the correct orientation (in a left-to-right chase); those after it properly show a left hand drive American vehicle.
At the beginning the landlady is demanding the tenant open the door, and no one opens the door. She permits one of the other tenants to force the door. You would think that her being the landlady she would have her own key to the door.