Revealing mistake: Series 3, Episode 5: "Imperfect Strangers". When Ben and Susan are in the car on the way to Manchester you can see the background is superimposed.
Revealing mistake: Ding Dong Meraly: When Susan corners Janey in the kitchen to talk about the baby, she slams the kitchen door and the entire set wobbles rather noticeably.
The Second Greatest Story Ever Told - S3-E6
Revealing mistake: Second Greatest Story Ever Told: Ben, at the end, has the tooth blacked out and at one point you can just make out a bit of tooth visible.
Answer: Easy. He could have got the guitar at any point in his life. As for keeping it in the attic? You're not going to throw out a £1000 guitar any time soon.
Ssiscool ★