Kieron Moore (born Kieron O'Hanrahan, Irish: Ciarán Ó hAnnracháin; 5 October 1924 – 15 July 2007) was an Irish actor, journalist and social activist. He played leading and supporting roles in both Britain and Hollywood from the late 1940s through the 1960s, notably portraying Count Vronsky in the 1948 film adaptation of Anna Karenina starring Vivien Leigh. After retiring from acting in the 1970s, Moore joined the Catholic Agency for Overseas Development and became an associate editor of the newspaper The Universe. (Via Wikipedia)