You can read it here.
In the interview David reveals he was once offered a role in Coronation Street but dithered so much about the part that they offered the role to someone else.
He says: "I hesitated and hesitated. In the end they couldn’t wait and said 'we’ve cast someone else'. So they let me off the hook and I didn’t have to make the decision."
Now then, I wonder which role he was offered? Any guesses who it might have been?
You can follow us on Twitter @CoroStreetBlog and Facebook: CoronationStreetBlog
All original work on the Coronation Street Blog is covered by a Creative Commons License