Ridley Scott has plumbed for a relative unknown actor to play Noomi Rapace’s space-bound love interest in Prometheus. Deadline confirm that Logan Marshall-Green has just signed on to the role in Scottâ€™s belated, distant cousin to Alien. Marshall-Green will play Holloway, a space craft crew member, and a love interest for Rapaceâ€™s Elizabeth. The 34-year-old actor was last seen on the big screen in lift thriller Devil and Brooklynâ€™s Finest, while heâ€™s also done TV work with The O.C. He joins Michael Fassbender, Charlize Theron, Idris Elba, Sean Harris and Katie Dickie. Filming on Prometheus will commence in the UK this month.