Well, finally Marshall-Green (who also starred on TNT's Dark Blue and popped up in Brooklyn's Finest and Devil) gets his own close-up in the ongoing spoiler-tease that is the Prometheus PR campaign trail. He plays the plum role of Holloway, the scientist lover to Rapace's Elizabeth. And, judging from this not terribly-spoilery behind the scenes video, he sees whatever it is the crew is doing out there as some form of extreme sports.
And juuuuust because I can't help myself, let's take a trip down memory lane to the Trey-centric climax of The O.C., Season 2 (AKA the scene that inspired an SNL-Shia LaBeouf classic):
[via ShockTilYouDrop]