Actor Sian Phillips is 89. Filmmaker George Lucas is 78. Actor Meg Foster is 74. Filmmaker Robert Zemeckis is 71. Singer David Byrne is 70. Actor Tim Roth is 61.Singer Raphael Saadiq is 56. Actor Cate Blanchett is 53. Writer-director Sofia Coppola is 51.Facebook co-founder and CEO Mark Zuckerberg is 38.