Authors

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Carroll O'Connor, Chris O'Donnell, Catherine O'Hara, Denis O'Hare, Ed O'Neill, Peter O'Toole, Merle Oberon, Gary Leonard Oldman, Lena Olin, Oliver James, Laurence Olivier, Edward James Olmos, Ashley Olsen, Elizabeth Olsen, Mary-Kate Olsen, Ty Olsson, Jerry Orbach, Julia Ormond, Leland Orser, Haley Joel Osment, Marie Osmond, Otto Preminger, Clive Owen, John Owens, David Oyelowo, Frank Oz, Ozzy Osbourne