Other mistake: When Carrie leaves through the tunnel to the street, when she comes out of the store there's a shot of 2 people kinda looking at her. That shot was horizontally flipped - look at the sign on the door. (00:34:05)
Other mistake: Carrie took Finn back to hospital and after he left the car he lifted his left arm up and brushed back his hair. I thought he couldn't move his left arm?
Clean Skin - S1-E3
Other mistake: At the river, kids are smoking pot and the guy with dark hair is telling Brody's daughter they are the perfect family. When he finishes, he is obviously rehearsing his next lines and his mouth is moving. (00:07:50)
Chosen answer: Everyone else calls him Brody or Sgt. Brody, and it probably became habit to her.
The_Iceman
Can't get the source but I read that even the Producer responded to that. Stating that it was common practise for a military wife living in a military complex as everybody refers to their husband by their last name.