本剧《千金的双重身份》是一部精彩有趣的美剧，适合女性观众。此外，本剧以《千金》（Queen）为英文译名。本剧讲述了一个年轻的女子出租房，她想与室友分享自己的生活而写了一封信。后来这个故事就变得越来越有意思了......本剧于2008年11月21日在美国首播。【演员】：Julia Ormond(朱丽娅·欧蒙德).... Eleanor Walker (爱莲·沃克)Jennifer Finnigan(珍妮弗-菲尼根)... Ellen Walker (艾伦·沃克) ...(as Ellen Ellie Walker, Eleanor's younger sister)Benjamin Whitrow(本杰明-怀特洛)... Frank WalkerKatherine Flynn...... Lila Walker ...(as Lila Walker, the daughter of Eleanor and Frank Walker)Melanie Clark...... Mrs. O'Connor ...(as Mrs. O'Connor, a maid)Linda Larkin... Emily Walker ...(as Emily Emma Walker, the older sister of Ellen and Eleanor Walker)Ruth Wilson(露丝-威尔逊)... Victoria Gregg ...(as Victoria Gregg, Eleanor's boss) ... (as Victoria Gregg)Clare Dunn... Mary Walker ...(as Mary Walker, the mother of Eleanor and Ellen Walker)Juliet Stevenson(朱莉娅·史蒂文森)... Helen WalkerEmily Hinkley(艾米丽-汉克利)... Lucy Walker ...(as Lucy Walker, the daughter of Frank Walker)Sarah Lancashire(萨拉-兰卡夏)... Lady Croy ...(as Lady Croy, Eleanor's mother)Alessandro Nivola... Marco (Marco Rossi) ...(as Marco Rossi, an Italian man who is loved by both Eleanor and Victoria Gregg)Eugene Simon...... MaxChristine Lohr...... Mrs. P.Robert Bathurst... Peter WalkerSuzanne Collins (苏珊-柯林斯)... Lady Croy ...(as Lady Croy, Eleanor's mother)Lizzy Watts...... Young Ellen Walker ...(as Young Ellen Ellie Walker)Emily Watson... Helen Walker ...(as Helen Walker, Eleanor and Ellen's mother)