Willis H. O'Brien
Mar 2, 1886
Erin O'Brien-Moore
May 2, 1902
Arthur O'Connell
Mar 29, 1908
Una O'Connor
Oct 23, 1880
Donald O'Connor
Aug 28, 1925
Carroll O'Connor
Aug 2, 1924
Denis O'Dea
Apr 26, 1905
Cathy O'Donnell
Jul 6, 1923
Martha O'Driscoll
Mar 4, 1922
George O'Hanlon
Nov 23, 1912
Maureen O'Hara
Aug 17, 1920
Dan O'Herlihy
May 1, 1919
Michael O'Herlihy
Apr 1, 1928
Dennis O'Keefe
Mar 29, 1908
Rex O'Malley
Jan 2, 1901
Anne O'Neal
Dec 23, 1893
Barbara O'Neil
Jul 17, 1910
Henry O'Neill
Aug 10, 1891
Maureen O'Sullivan
May 17, 1911
Peter O'Toole
Aug 2, 1932
Jack Oakie
Nov 12, 1903
Simon Oakland
Aug 28, 1915
Vivien Oakland
May 20, 1895
Warren Oates
Jul 5, 1928
Philip Ober
Mar 23, 1902