The BBC have released interviews with some of the cast and crew from the Doctor Who 50th Anniversary Special, The Day of the Doctor, check them out below. Featured in the videos are: David Tennant (The Tenth Doctor), Matt Smith (The Eleventh Doctor), Steven Moffat (writer), Jenna Coleman (Clara) and Joanna Page (Elizabeth I). A new trailer for the special will air on Saturday at 8pm on BBC One (and available worldwide immediately after). For more details visit www.dayofthedoctor.com. 