Sanctum: Exclusive: Cast and Crew Interview Featurette

Our exclusive interviews with director Alister Grierson, writer Andrew Wight, and executive producer James Cameron, as well as actors Richard Roxburgh, Ioan Gruffudd, Alice Parkinson, and Rhys Wakefield. We had a chance to discuss the new film, shooting it in 3D, working underwater and the true story that the movie is based on.