Stjerner: Matt Smith, Karen Gillan, Arthur Darvill, Claire Skinner, Maurice Cole, Holly Earl
Mandskab: Farren Blackburn (Director), Marcus Wilson (Producer), Tim Porter (Editor), Steven Moffat (Writer), Michael Pickwoad (Production Design), Adrian Anscombe (Set Decoration)
Land: United Kingdom
Sprog: English
Studio: BBC Cymru Wales
Kørsel: 59 minutter
Kvalitet: HD
Udgivet: Dec 25, 2011
IMDb: 3.9