<P> Rose enters the basement, but she is barricaded by a group of weapon - wielding nurses who appear to be almost completely blind due to their disfigured, covered faces . Although light and sound attracts them, Rose manages to sneak through them, inadvertently startling them into attacking each other . She flees and enters Alessa's room . In a flashback, it is revealed that Alessa was stigmatised by the townspeople for being a bastard . Christabella convinces Dahlia, a formerly devout Brethren member, to "purify" Alessa, after Alessa is raped whilst attempting to hide from her tormentors . Christabella immolates Alessa during a ritual but Dahlia realises this and alerts Gucci . They arrive too late as the ritual goes awry, igniting the infamous coal seam fire . Hospitalised, Alessa's rage grew, manifested as Dark Alessa, who is responsible for the shifting dimensions of Silent Hill . Her remaining innocence is later manifested as Sharon, who is taken to the real world to be adopted . Desperate to find Sharon, Rose allows Dark Alessa to grant access to the church by fusing with her body . Meanwhile, Sharon, protected by Dahlia, is captured by the Brethren . </P> <P> In the church, Christabella burns Cybil to death and plans to do the same for Sharon . Rose intervenes and confronts Christabella of her crimes but Christabella stabs her in the heart in retaliation . Rose's blood summons both the original Alessa and Dark Alessa, who bisect and kill Christabella and her followers, except for Dahlia, with razor wire . Rose rescues Sharon but Sharon unwillingly merges with Dark Alessa before blacking out . Rose leaves the town with a fully merged Alessa and return home, still in the foggy dimension of Silent Hill . Meanwhile, Christopher is alone in the real world but discovers that the front door has mysteriously opened . </P> <Ul> <Li> Radha Mitchell as Rose Da Silva, the desperate mother who seeks a cure for her daughter Sharon's nightmarish sleepwalking by taking her to the town of Silent Hill . </Li> <Li> Sean Bean as Christopher Da Silva, the father of Sharon and husband of Rose who opposes his wife's decision to find answers in Silent Hill . </Li> <Li> Laurie Holden as Cybil Bennett, the motorcycle police officer from the city of Brahams who becomes suspicious of Rose and follows her into Silent Hill . </Li> <Li> Jodelle Ferland as Alessa Gillespie, a powerful psychic born out of wedlock, which led her to be persecuted and eventually immolated by the Brethren . She also portrays Dark Alessa, the manifestation of Alessa's rage, and Sharon Da Silva, the manifestation of Alessa's innocence, who is eventually adopted by Rose and Christopher . </Li> <Li> Deborah Kara Unger as Dahlia Gillespie, the mother of Alessa who walks the foggy dimension of Silent Hill after giving her daughter up for sacrifice . </Li> <Li> Kim Coates as Officer Thomas Gucci, a kind - hearted police officer jaded and hardened by his experiences at Silent Hill . </Li> <Li> Tanya Allen as Anna, a childlike and slightly mentally unstable Brethren member . </Li> <Li> Alice Krige as Christabella, the high priestess of the Brethren, who burns those deemed as "witches" to prevent the Apocalypse and maintain a sinless existence . </Li> <Li> Christopher Britton as Adam, a Brethren member . </Li> <Li> Nicky Guadagni as Eleanor, Anna's mother . </Li> <Li> Roberto Campanella as Pyramid Head, a humanoid monster wearing a triangle - shaped helmet who first appeared in Silent Hill 2, and as Colin, a school janitor implied to have raped Alessa, who now appears as a monster wrapped in barbed wire . </Li> <Li> Emily Lineham as Lisa Garland (credited as "Red Nurse"), a nurse who was horribly scarred by Alessa just for peeking in her room, and as one of the Dark Nurses Rose encounters in the hospital . </Li> <Li> Lorry Ayers as the adult Alessa Gillespie, who was kept alive for 30 years in the basement of a hospital and eventually returns as a scarred woman to exact her revenge upon the Brethren . </Li> <Li> Eve Crawford as Sister Margaret, the headmistress of the orphanage where Sharon was adopted from . She is implied to have cared for orphans whose parents died in the coal seam fire in Silent Hill . </Li> </Ul> <Li> Radha Mitchell as Rose Da Silva, the desperate mother who seeks a cure for her daughter Sharon's nightmarish sleepwalking by taking her to the town of Silent Hill . </Li>

Who plays the police officer in silent hill
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