Bray Studios, Down Place, Oakley Green, Berkshire, England, UK
(Studio, model unit, burning the cocoons)
Acton Lane Power Station, Acton Lane, London, Greater London, England, UK
(Alien egg chamber, now demolished)
C Stage, Shepperton Studios, Shepperton, Surrey, England, UK
(Nostromo bridge; "A" deck; mess hall; computer annex; engine cubicle)
H Stage, Shepperton Studios, Shepperton, Surrey, England, UK
(Nostromo landing legs; planet surface; main airlock exterior; Ash's science blister)
Jul 5, 1978 - Oct 2, 1978
July 5, 1978 - December 1978