Watch now: Exclusive interviews with the cast of the BBC's An Inspector Calls

In this exclusive video, Miranda Richardson and Ken Stott discuss bringing the characters of Sybil and Arthur Birling to life in the BBC’s screen adaptation of An Inspector Calls.

The adaptation of the JB Priestley drama, first broadcast on September 13, will be released on DVD on September 21. The adaptation was produced by Drama Republic, which has previously made shows including The Honourable Woman.