At 40 minutes, Aidan Gallagher (Five) is so amused by the antics of Robert Sheehan's character (Klaus), he turns away from the camera, and is grinning when he turns back around.
At around 9:53, The Handler says "AJ", but her mouth does not move in sync with the audio.
Modern police cars are blocking the road after Vanya drives away from the farm at 29:50 and again as she makes a second turn at 29:56.