Doctor Who (series 4) Jones from the previous series. John Barrowman, Elisabeth Sladen, Noel Clarke and Camille Coduri also returned to appear in the series finale, as well Billie Piper, who appeared as Rose Tyler in the three final episodes of the series. The series started production on 8 August 2007 and concluded on 29 March 2008. A short Children in Need special titled "Time Crash" was also produced and before "Voyage of the Damned", as well as a mini-episode entitled "Music of the Spheres", which was premiered at the "Doctor Who" Prom after the fourth series finale in July 2008. The fourth series
Journey's End (Doctor Who) Next Doctor", but Davies was convinced by Benjamin Cook (who was corresponding with Davies for the book "Doctor Who: The Writer's Tale") to drop the scene, as he felt that a cliffhanger was not appropriate after such a sad ending. Castell Coch, situated minutes away from "Doctor Who"'s Upper Boat Studios, is used as the German castle. The beach at Southerndown, a few miles west of Cardiff, is used once more as Norway's fictional Dårlig Ulv Stranden (Bad Wolf Bay). Some exterior scenes, including various companions interacting with Daleks, were shot at Arcot Street, Penarth. Mickey Smith and Jackie Tyler