Genre: Science Fiction, Drama, Äventyr
Stjärnor: Jon Pertwee, Caroline John, Nicholas Courtney, Hugh Burden, Hamilton Dyce, Antony Webb
Besättning: Dudley Simpson (Music), Robert Holmes (Writer), Derek Martinus (Director), Derrick Sherwin (Producer), Adam Dawson (Editor), John Horton (Visual Effects)
Land: United Kingdom
Språk: English
Studio: BBC
Körtid: 97 minuter
Kvalitet: HD
Släppt: Jan 24, 1970
IMDb: 2.1