20th Century Fox have released their official Credits List and Press Notes for Prometheus. Notable things include three Engineers listed. We have ‘Last Engineer’ played by Ian Whyte, ‘Ghost Engineer’ played by John Lebar and ‘Sacrifice Engineer’ played by Daniel James. It also appears they’ve borrowed part of Jerry Goldsmith’s score from the original Alien too. Lastly, H.R. Giger gets ‘Original Design Elements’ credit.
The Press Notes includes notes about the characters, production, particularly the sets they built and places they filmed in. The swiftly mention their ‘xenobiology’, the new creatures introduced… about them having similar DNA to those of Alien. The document then covers the backgrounds of the actors and various crew members.