change faces on a whim. He has an Italian accent (to conceal his speech impediment, according to Zdunich) and is almost always surrounded by women, usually Genterns (GeneCo's employees). Terrance Zdunich as GraveRobber, a peddler who obtains Zydrate from corpses and has connections to Amber, both sexually and as a dealer. He also seems to be Shilo's first and only friend. Mysterious and charismatic, he acts as the narrator of the post-apocalyptic world. Sarah Power as Marni Wallace, Nathan's late wife and Shilo's mother; she was engaged to Rotti until she left him for Nathan. A jealous Rotti poisoned her and framed Nathan for the crime. Nancy Long provided Marni's singing voice for "Chase the Morning". Joan Jett makes a cameo appearance playing guitar during the song "Seventeen". Dean Armstrong, later seen in Saw 3D, appears as the victim during "Thankless Job". Co-writer Darren Smith appears during "We Started This Op'ra Shit" as the GeneCo band leader. Frequent Bousman collaborator J. LaRose appears during "Zydrate Support Network" as a GeneCo spokesman. Music The film's soundtrack was produced by Yoshiki from X Japan. A 7-track demo CD dubbed the "Pre-Surgery Sampler", was released on July 24, 2008. A 22-track soundtrack was released on September 30. Songs do not appear in the same sequence on the CD as they do in the film. On February 20, 2009, an extended edition of the soundtrack was released online. The "Deluxe Edition" contains 38 tracks; and the song, "Zydrate Anatomy", was re-cut and used in its film version for this edition. Melora Creager of Rasputina plays cello on the soundtrack. The Original Motion Picture Soundtrack was released September 30, 2008 and only available through Amazon and iTunes. A deluxe version of the soundtrack was released on February 17, 2009. All tracks from the previous release remain on the deluxe edition in the same order, with new tracks placed in between some tracks, including score pieces. The only track that appears on both albums that differs is "Zydrate Anatomy", where it is slightly longer on the deluxe edition. In the film, the following songs are performed: "Genetic Repo Man" - GraveRobber "Things You See in a Graveyard" - Rotti "21st Century Cure" - GraveRobber, Shilo "Shilo Wakes" - Nathan, Shilo "Infected" - Shilo "Legal Assassin" - Nathan, Ghostly chorus "Lungs and Livers" - GeneCo Chorus "Mark It Up" - Genterns, Amber, Luigi, Pavi "Tao of Mag"