米瑞·伊诺丝介绍：
米瑞·伊诺丝是一位演技实力派女星，1994年才踏入电视圈的米瑞-伊丝诺并不是一位一线电视明星，主演《杀戮》之前最出名的角色是《大爱》(Big Love)中的乔登-马奎特(Jodeen Marquart)。由AMC制作的悬疑剧《杀戮》让这位演技派女星一飞冲天，她在剧中饰演的女警探莎拉-林登(Sarah Linden)经验丰富且责任感强，在抽丝剥茧一步步解决凶案的同时还要试图缓和自己爱人及儿子的关系，这一矛盾重重的角色为带她来艾美奖剧情最佳女主角提名。
彼得·克劳斯介绍：
彼得·威廉克劳斯，美国影视演员、电影及电视演员和电影制片人。由于出演美剧《六尺之下》中的Nate Fisher而被人们熟知，新作是科幻剧情片the lost room，饰演侦探Joe Miller。毕业之后的皮特搬到了电视剧产业的圣地洛杉矶，开始在在一些电视剧中跑龙套，他当时出演的第一部电视剧是卡罗尔-伯内特(Carol Burnett)执导的《Carol & Company》，这部剧播出两个月后就因为收视率问题被砍。然后皮特又客串了许多人气很强的剧集，包括《Beverly Hills, 90210》、《宋飞正传》(Seinfeld)、《The Drew Carey Show》，并且还在《If Not For You》中和伊丽莎白-麦戈文(Elizabeth McGovern)以及汉克-阿扎利亚(Hank Azaria)同台演出。1995年，Peter Krause终于得到了第一个固定角色，而这部《Cybill》也是当时人气很高的剧集之一。Peter Krause的电影处女作是《Blood Harvest》，在其中他扮演一个的四弦琴手。从此他开始出现在很多小成本的独立电影中，如《Lovelife 》、《软脚情圣》(My Engagement Party)等。电视剧《Sports Night》让皮特的演艺生涯有了另一次突破，这部大获好评的电视剧让皮特再次提升了知名度，但不幸的是这部叫好不叫座的电视剧只支撑了两季就被ABC砍掉。离开《Sports Night》剧组后皮特出演了HBO的热门剧集《六尺之下》这部剧让皮特得到了很多大奖的提名。剧中的内特(Nate)是皮特饰演的所有角色中知名度最高的一个。
索尼亚·瓦格尔介绍：
Sonya Walger was born in Hampstead, London. Walger was educated at the independent Wycombe Abbey School and at Christ Church, Oxford, where she studied English Literature, receiving a first class degree. Walger is conversational in French and fluent in Spanish, as her father is Argentine.In 1998, Walger played Becky in one episode of Midsomer Murders. She portrayed Flic in Goodnight Sweetheart in 1999, and appeared in two episodes of the crime/drama The Vice. She played Donna Barnes on the HBO TV series The Mind of the Married Man in 2001. On the US version of Coupling, which aired in 2003, she played Sally Harper.Other acting roles have included guest appearances on Lost as Desmond's girlfriend, Penelope "Penny" Widmore and recurring roles on Sleeper Cell and CSI: NY. In 2004, Walger played Nicole Noone opposite Noah Wyle in The Librarian: Quest for the Spear.In 2007, Walger appeared in the original Broadway production of Frost/Nixon, as Charlotte Cushing, David Frost's then-girlfriend. Then she starred in the controversial HBO series Tell Me You Love Me. The series gained notoriety even before the first episode had aired because of the frequency and extremely realistic nature of its sex scenes. Despite persistent rumours to the contrary, these scenes were eventually confirmed as simulated by several individuals intimately connected with the show. With reference to the manual masturbation apparently performed by Walger on actor Adam Scott at the end of the pilot episode,[3] show creator Cynthia Mort stated that "Sonya is not going to put her hands in a place that they shouldn't be."[4][dead link] Director Patricia Rozema and Walger's co-stars Ally Walker and Jane Alexander also explicitly denied that any actual sex took place on set.
